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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% QQQ U U AAA N N TTTTT U U M M %
|
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% Q Q U U A A NN N T U U MM MM %
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% Q Q U U AAAAA N N N T U U M M M %
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% Q QQ U U A A N NN T U U M M %
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% QQQQ UUU A A N N T UUU M M %
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% %
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% EEEEE X X PPPP OOO RRRR TTTTT %
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% E X X P P O O R R T %
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% EEE X PPPP O O RRRR T %
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% E X X P O O R R T %
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% EEEEE X X P OOO R R T %
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% %
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% MagickCore Methods to Export Quantum Pixels %
|
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% %
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% Software Design %
|
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|
% Cristy %
|
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% October 1998 %
|
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% %
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% %
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% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
|
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|
% obtain a copy of the License at %
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% %
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% https://imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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%
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*/
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/*
|
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Include declarations.
|
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|
*/
|
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#include "MagickCore/studio.h"
|
|
|
#include "MagickCore/property.h"
|
|
|
#include "MagickCore/blob.h"
|
|
|
#include "MagickCore/blob-private.h"
|
|
|
#include "MagickCore/color-private.h"
|
|
|
#include "MagickCore/exception.h"
|
|
|
#include "MagickCore/exception-private.h"
|
|
|
#include "MagickCore/cache.h"
|
|
|
#include "MagickCore/constitute.h"
|
|
|
#include "MagickCore/delegate.h"
|
|
|
#include "MagickCore/geometry.h"
|
|
|
#include "MagickCore/list.h"
|
|
|
#include "MagickCore/magick.h"
|
|
|
#include "MagickCore/memory_.h"
|
|
|
#include "MagickCore/monitor.h"
|
|
|
#include "MagickCore/option.h"
|
|
|
#include "MagickCore/pixel.h"
|
|
|
#include "MagickCore/pixel-accessor.h"
|
|
|
#include "MagickCore/quantum.h"
|
|
|
#include "MagickCore/quantum-private.h"
|
|
|
#include "MagickCore/resource_.h"
|
|
|
#include "MagickCore/semaphore.h"
|
|
|
#include "MagickCore/statistic.h"
|
|
|
#include "MagickCore/stream.h"
|
|
|
#include "MagickCore/string_.h"
|
|
|
#include "MagickCore/utility.h"
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
+ E x p o r t Q u a n t u m P i x e l s %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% ExportQuantumPixels() transfers one or more pixel components from the image
|
|
|
% pixel cache to a user supplied buffer. The pixels are returned in network
|
|
|
% byte order. MagickTrue is returned if the pixels are successfully
|
|
|
% transferred, otherwise MagickFalse.
|
|
|
%
|
|
|
% The format of the ExportQuantumPixels method is:
|
|
|
%
|
|
|
% size_t ExportQuantumPixels(const Image *image,CacheView *image_view,
|
|
|
% QuantumInfo *quantum_info,const QuantumType quantum_type,
|
|
|
% unsigned char *magick_restrict pixels,ExceptionInfo *exception)
|
|
|
%
|
|
|
% A description of each parameter follows:
|
|
|
%
|
|
|
% o image: the image.
|
|
|
%
|
|
|
% o image_view: the image cache view.
|
|
|
%
|
|
|
% o quantum_info: the quantum info.
|
|
|
%
|
|
|
% o quantum_type: Declare which pixel components to transfer (RGB, RGBA,
|
|
|
% etc).
|
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|
%
|
|
|
% o pixels: The components are transferred to this buffer.
|
|
|
%
|
|
|
% o exception: return any errors or warnings in this structure.
|
|
|
%
|
|
|
*/
|
|
|
|
|
|
static inline unsigned char *PopDoublePixel(QuantumInfo *quantum_info,
|
|
|
const double pixel,unsigned char *magick_restrict pixels)
|
|
|
{
|
|
|
double
|
|
|
*p;
|
|
|
|
|
|
unsigned char
|
|
|
quantum[8];
|
|
|
|
|
|
(void) memset(quantum,0,sizeof(quantum));
|
|
|
p=(double *) quantum;
|
|
|
*p=(double) (pixel*quantum_info->state.inverse_scale+quantum_info->minimum);
|
|
|
if (quantum_info->endian == LSBEndian)
|
|
|
{
|
|
|
*pixels++=quantum[0];
|
|
|
*pixels++=quantum[1];
|
|
|
*pixels++=quantum[2];
|
|
|
*pixels++=quantum[3];
|
|
|
*pixels++=quantum[4];
|
|
|
*pixels++=quantum[5];
|
|
|
*pixels++=quantum[6];
|
|
|
*pixels++=quantum[7];
|
|
|
return(pixels);
|
|
|
}
|
|
|
*pixels++=quantum[7];
|
|
|
*pixels++=quantum[6];
|
|
|
*pixels++=quantum[5];
|
|
|
*pixels++=quantum[4];
|
|
|
*pixels++=quantum[3];
|
|
|
*pixels++=quantum[2];
|
|
|
*pixels++=quantum[1];
|
|
|
*pixels++=quantum[0];
|
|
|
return(pixels);
|
|
|
}
|
|
|
|
|
|
static inline unsigned char *PopFloatPixel(QuantumInfo *quantum_info,
|
|
|
const float pixel,unsigned char *magick_restrict pixels)
|
|
|
{
|
|
|
float
|
|
|
*p;
|
|
|
|
|
|
unsigned char
|
|
|
quantum[4];
|
|
|
|
|
|
(void) memset(quantum,0,sizeof(quantum));
|
|
|
p=(float *) quantum;
|
|
|
*p=(float) ((double) pixel*quantum_info->state.inverse_scale+
|
|
|
quantum_info->minimum);
|
|
|
if (quantum_info->endian == LSBEndian)
|
|
|
{
|
|
|
*pixels++=quantum[0];
|
|
|
*pixels++=quantum[1];
|
|
|
*pixels++=quantum[2];
|
|
|
*pixels++=quantum[3];
|
|
|
return(pixels);
|
|
|
}
|
|
|
*pixels++=quantum[3];
|
|
|
*pixels++=quantum[2];
|
|
|
*pixels++=quantum[1];
|
|
|
*pixels++=quantum[0];
|
|
|
return(pixels);
|
|
|
}
|
|
|
|
|
|
static inline unsigned char *PopQuantumPixel(QuantumInfo *quantum_info,
|
|
|
const QuantumAny pixel,unsigned char *magick_restrict pixels)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum_bits;
|
|
|
|
|
|
if (quantum_info->state.bits == 0UL)
|
|
|
quantum_info->state.bits=8U;
|
|
|
for (i=(ssize_t) quantum_info->depth; i > 0L; )
|
|
|
{
|
|
|
quantum_bits=(size_t) i;
|
|
|
if (quantum_bits > quantum_info->state.bits)
|
|
|
quantum_bits=quantum_info->state.bits;
|
|
|
i-=(ssize_t) quantum_bits;
|
|
|
if (i < 0)
|
|
|
i=0;
|
|
|
if (quantum_info->state.bits == 8UL)
|
|
|
*pixels='\0';
|
|
|
quantum_info->state.bits-=quantum_bits;
|
|
|
*pixels|=(((pixel >> i) &~ ((~0UL) << quantum_bits)) <<
|
|
|
quantum_info->state.bits);
|
|
|
if (quantum_info->state.bits == 0UL)
|
|
|
{
|
|
|
pixels++;
|
|
|
quantum_info->state.bits=8UL;
|
|
|
}
|
|
|
}
|
|
|
return(pixels);
|
|
|
}
|
|
|
|
|
|
static inline unsigned char *PopQuantumLongPixel(QuantumInfo *quantum_info,
|
|
|
const size_t pixel,unsigned char *magick_restrict pixels)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum_bits;
|
|
|
|
|
|
if (quantum_info->state.bits == 0U)
|
|
|
quantum_info->state.bits=32UL;
|
|
|
for (i=(ssize_t) quantum_info->depth; i > 0; )
|
|
|
{
|
|
|
quantum_bits=(size_t) i;
|
|
|
if (quantum_bits > quantum_info->state.bits)
|
|
|
quantum_bits=quantum_info->state.bits;
|
|
|
quantum_info->state.pixel|=(((pixel >> (quantum_info->depth-i)) &
|
|
|
quantum_info->state.mask[quantum_bits]) << (32U-
|
|
|
quantum_info->state.bits));
|
|
|
i-=(ssize_t) quantum_bits;
|
|
|
quantum_info->state.bits-=quantum_bits;
|
|
|
if (quantum_info->state.bits == 0U)
|
|
|
{
|
|
|
pixels=PopLongPixel(quantum_info->endian,quantum_info->state.pixel,
|
|
|
pixels);
|
|
|
quantum_info->state.pixel=0U;
|
|
|
quantum_info->state.bits=32U;
|
|
|
}
|
|
|
}
|
|
|
return(pixels);
|
|
|
}
|
|
|
|
|
|
static void ExportAlphaQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
(void) exception;
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelAlpha(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelAlpha(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportBGRQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
(void) exception;
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelBlue(image,p)),q);
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelGreen(image,p)),q);
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelRed(image,p)),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) (
|
|
|
ScaleQuantumToAny(GetPixelRed(image,p),range) << 22 |
|
|
|
ScaleQuantumToAny(GetPixelGreen(image,p),range) << 12 |
|
|
|
ScaleQuantumToAny(GetPixelBlue(image,p),range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 12:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) (3*number_pixels-1); x+=2)
|
|
|
{
|
|
|
switch (x % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
switch ((x+1) % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
for (bit=0; bit < (ssize_t) (3*number_pixels % 2); bit++)
|
|
|
{
|
|
|
switch ((x+bit) % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
if (bit != 0)
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportBGRAQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum;
|
|
|
|
|
|
ssize_t
|
|
|
n;
|
|
|
|
|
|
n=0;
|
|
|
quantum=0;
|
|
|
pixel=0;
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (i)
|
|
|
{
|
|
|
case 0: quantum=(size_t) GetPixelRed(image,p); break;
|
|
|
case 1: quantum=(size_t) GetPixelGreen(image,p); break;
|
|
|
case 2: quantum=(size_t) GetPixelBlue(image,p); break;
|
|
|
case 3: quantum=(size_t) GetPixelAlpha(image,p); break;
|
|
|
}
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 22);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 12);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=0;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
n++;
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelAlpha(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
float_pixel=(float) GetPixelAlpha(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
pixel=(double) GetPixelAlpha(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportBGROQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelOpacity(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum;
|
|
|
|
|
|
ssize_t
|
|
|
n;
|
|
|
|
|
|
n=0;
|
|
|
quantum=0;
|
|
|
pixel=0;
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (i)
|
|
|
{
|
|
|
case 0: quantum=(size_t) GetPixelRed(image,p); break;
|
|
|
case 1: quantum=(size_t) GetPixelGreen(image,p); break;
|
|
|
case 2: quantum=(size_t) GetPixelBlue(image,p); break;
|
|
|
case 3: quantum=(size_t) GetPixelOpacity(image,p); break;
|
|
|
}
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 22);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 12);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=0;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
n++;
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelOpacity(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelOpacity(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
float_pixel=(float) GetPixelOpacity(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelOpacity(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
pixel=(double) GetPixelOpacity(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelOpacity(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportBlackQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColorSeparatedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlack(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlack(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlack(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlack(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlack(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportBlueQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportCbYCrYQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
Quantum
|
|
|
cbcr[4];
|
|
|
|
|
|
ssize_t
|
|
|
i,
|
|
|
x;
|
|
|
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
size_t
|
|
|
quantum;
|
|
|
|
|
|
ssize_t
|
|
|
n;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
n=0;
|
|
|
quantum=0;
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 10:
|
|
|
{
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x+=2)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelRed(image,p);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelGreen(image,p);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelBlue(image,p);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
cbcr[i]=(Quantum) quantum;
|
|
|
n++;
|
|
|
}
|
|
|
pixel=(unsigned int) ((size_t) (cbcr[1]) << 22 | (size_t)
|
|
|
(cbcr[0]) << 12 | (size_t) (cbcr[2]) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned int) ((size_t) (cbcr[3]) << 22 | (size_t)
|
|
|
(cbcr[0]) << 12 | (size_t) (cbcr[2]) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x+=2)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelRed(image,p);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelGreen(image,p);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
quantum=(size_t) GetPixelBlue(image,p);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
cbcr[i]=(Quantum) quantum;
|
|
|
n++;
|
|
|
}
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[1],range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[0],range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[2],range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[3],range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[0],range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(cbcr[2],range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportCMYKQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColorSeparatedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlack(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlack(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlack(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlack(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlack(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportCMYKAQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColorSeparatedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlack(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlack(image,p),q);
|
|
|
float_pixel=(float) (GetPixelAlpha(image,p));
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlack(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlack(image,p),q);
|
|
|
pixel=(double) (GetPixelAlpha(image,p));
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlack(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportCMYKOQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
if (image->colorspace != CMYKColorspace)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColorSeparatedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlack(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelOpacity(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlack(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlack(image,p),q);
|
|
|
float_pixel=(float) (GetPixelOpacity(image,p));
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlack(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelOpacity(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlack(image,p),q);
|
|
|
pixel=(double) (GetPixelOpacity(image,p));
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlack(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelOpacity(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportGrayQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 1:
|
|
|
{
|
|
|
double
|
|
|
threshold;
|
|
|
|
|
|
unsigned char
|
|
|
black,
|
|
|
white;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
black=0x00;
|
|
|
white=0x01;
|
|
|
if (quantum_info->min_is_white != MagickFalse)
|
|
|
{
|
|
|
black=0x01;
|
|
|
white=0x00;
|
|
|
}
|
|
|
threshold=QuantumRange/2.0;
|
|
|
for (x=((ssize_t) number_pixels-7); x > 0; x-=8)
|
|
|
{
|
|
|
*q='\0';
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 7;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 6;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 5;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 4;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 3;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 2;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 1;
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << 0;
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 8) != 0)
|
|
|
{
|
|
|
*q='\0';
|
|
|
for (bit=7; bit >= (ssize_t) (8-(number_pixels % 8)); bit--)
|
|
|
{
|
|
|
*q|=(GetPixelLuma(image,p) < threshold ? black : white) << bit;
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 4:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) (number_pixels-1) ; x+=2)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
*q=(((pixel >> 4) & 0xf) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
*q|=pixel >> 4;
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 2) != 0)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
*q=(((pixel >> 4) & 0xf) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) (number_pixels-2); x+=3)
|
|
|
{
|
|
|
pixel=(unsigned int) (ScaleQuantumToAny(ClampToQuantum(
|
|
|
GetPixelLuma(image,p+2*GetPixelChannels(image))),range) << 22 |
|
|
|
ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,p+
|
|
|
GetPixelChannels(image))),range) << 12 | ScaleQuantumToAny(
|
|
|
ClampToQuantum(GetPixelLuma(image,p)),range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=3*GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
if (x < (ssize_t) number_pixels)
|
|
|
{
|
|
|
pixel=0U;
|
|
|
if (x++ < (ssize_t) (number_pixels-1))
|
|
|
pixel|=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,p+
|
|
|
GetPixelChannels(image))),range) << 12;
|
|
|
if (x++ < (ssize_t) number_pixels)
|
|
|
pixel|=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,p)),
|
|
|
range) << 2;
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(ClampToQuantum(
|
|
|
GetPixelLuma(image,p)),range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 12:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel >> 4),
|
|
|
q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(ClampToQuantum(
|
|
|
GetPixelLuma(image,p)),range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelLuma(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
float_pixel=(float) GetPixelLuma(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
pixel=GetPixelLuma(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(ClampToQuantum(
|
|
|
GetPixelLuma(image,p)),range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportGrayAlphaQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 1:
|
|
|
{
|
|
|
double
|
|
|
threshold;
|
|
|
|
|
|
unsigned char
|
|
|
black,
|
|
|
pixel,
|
|
|
white;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
black=0x00;
|
|
|
white=0x01;
|
|
|
if (quantum_info->min_is_white != MagickFalse)
|
|
|
{
|
|
|
black=0x01;
|
|
|
white=0x00;
|
|
|
}
|
|
|
threshold=QuantumRange/2.0;
|
|
|
for (x=((ssize_t) number_pixels-3); x > 0; x-=4)
|
|
|
{
|
|
|
*q='\0';
|
|
|
*q|=(GetPixelLuma(image,p) > threshold ? black : white) << 7;
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == OpaqueAlpha ?
|
|
|
0x00 : 0x01);
|
|
|
*q|=(((int) pixel != 0 ? 0x00 : 0x01) << 6);
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) > threshold ? black : white) << 5;
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == OpaqueAlpha ?
|
|
|
0x00 : 0x01);
|
|
|
*q|=(((int) pixel != 0 ? 0x00 : 0x01) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) > threshold ? black : white) << 3;
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == OpaqueAlpha ?
|
|
|
0x00 : 0x01);
|
|
|
*q|=(((int) pixel != 0 ? 0x00 : 0x01) << 2);
|
|
|
p+=GetPixelChannels(image);
|
|
|
*q|=(GetPixelLuma(image,p) > threshold ? black : white) << 1;
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == OpaqueAlpha ?
|
|
|
0x00 : 0x01);
|
|
|
*q|=(((int) pixel != 0 ? 0x00 : 0x01) << 0);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 4) != 0)
|
|
|
{
|
|
|
*q='\0';
|
|
|
for (bit=0; bit <= (ssize_t) (number_pixels % 4); bit+=2)
|
|
|
{
|
|
|
*q|=(GetPixelLuma(image,p) > threshold ? black : white) <<
|
|
|
(7-bit);
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == OpaqueAlpha ?
|
|
|
0x00 : 0x01);
|
|
|
*q|=(((int) pixel != 0 ? 0x00 : 0x01) << (unsigned char)
|
|
|
(7-bit-1));
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 4:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels ; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
*q=(((pixel >> 4) & 0xf) << 4);
|
|
|
pixel=(unsigned char) (16*QuantumScale*GetPixelAlpha(image,p)+0.5);
|
|
|
*q|=pixel & 0xf;
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelLuma(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
float_pixel=(float) GetPixelLuma(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
float_pixel=(float) (GetPixelAlpha(image,p));
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(ClampToQuantum(GetPixelLuma(image,p)));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
pixel=GetPixelLuma(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
pixel=(double) (GetPixelAlpha(image,p));
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(ClampToQuantum(
|
|
|
GetPixelLuma(image,p)),range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportGreenQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportIndexQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
if (image->storage_class != PseudoClass)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColormappedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 1:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=((ssize_t) number_pixels-7); x > 0; x-=8)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q=((pixel & 0x01) << 7);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 6);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 5);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 3);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 2);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 1);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 0);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 8) != 0)
|
|
|
{
|
|
|
*q='\0';
|
|
|
for (bit=7; bit >= (ssize_t) (8-(number_pixels % 8)); bit--)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << (unsigned char) bit);
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 4:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) (number_pixels-1) ; x+=2)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q=((pixel & 0xf) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0xf) << 0);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 2) != 0)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q=((pixel & 0xf) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 8:
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopCharPixel((unsigned char) ((ssize_t) GetPixelIndex(image,p)),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopShortPixel(quantum_info->endian,SinglePrecisionToHalf(
|
|
|
QuantumScale*GetPixelIndex(image,p)),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short)
|
|
|
GetPixelIndex(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelIndex(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopLongPixel(quantum_info->endian,(unsigned int)
|
|
|
GetPixelIndex(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelIndex(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,(QuantumAny) GetPixelIndex(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportIndexAlphaQuantum(const Image *image,
|
|
|
QuantumInfo *quantum_info,const MagickSizeType number_pixels,
|
|
|
const Quantum *magick_restrict p,unsigned char *magick_restrict q,
|
|
|
ExceptionInfo *exception)
|
|
|
{
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
if (image->storage_class != PseudoClass)
|
|
|
{
|
|
|
(void) ThrowMagickException(exception,GetMagickModule(),ImageError,
|
|
|
"ColormappedImageRequired","`%s'",image->filename);
|
|
|
return;
|
|
|
}
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 1:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=((ssize_t) number_pixels-3); x > 0; x-=4)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q=((pixel & 0x01) << 7);
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == (Quantum)
|
|
|
TransparentAlpha ? 1 : 0);
|
|
|
*q|=((pixel & 0x01) << 6);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 5);
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == (Quantum)
|
|
|
TransparentAlpha ? 1 : 0);
|
|
|
*q|=((pixel & 0x01) << 4);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 3);
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == (Quantum)
|
|
|
TransparentAlpha ? 1 : 0);
|
|
|
*q|=((pixel & 0x01) << 2);
|
|
|
p+=GetPixelChannels(image);
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << 1);
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == (Quantum)
|
|
|
TransparentAlpha ? 1 : 0);
|
|
|
*q|=((pixel & 0x01) << 0);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
if ((number_pixels % 4) != 0)
|
|
|
{
|
|
|
*q='\0';
|
|
|
for (bit=3; bit >= (ssize_t) (4-(number_pixels % 4)); bit-=2)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q|=((pixel & 0x01) << (unsigned char) (bit+4));
|
|
|
pixel=(unsigned char) (GetPixelAlpha(image,p) == (Quantum)
|
|
|
TransparentAlpha ? 1 : 0);
|
|
|
*q|=((pixel & 0x01) << (unsigned char) (bit+4-1));
|
|
|
p+=GetPixelChannels(image);
|
|
|
}
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 4:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels ; x++)
|
|
|
{
|
|
|
pixel=(unsigned char) ((ssize_t) GetPixelIndex(image,p));
|
|
|
*q=((pixel & 0xf) << 4);
|
|
|
pixel=(unsigned char) (16*QuantumScale*GetPixelAlpha(image,p)+0.5);
|
|
|
*q|=((pixel & 0xf) << 0);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q++;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopCharPixel((unsigned char) ((ssize_t) GetPixelIndex(image,p)),q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short)
|
|
|
((ssize_t) GetPixelIndex(image,p)),q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short)
|
|
|
((ssize_t) GetPixelIndex(image,p)),q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelIndex(image,p),q);
|
|
|
float_pixel=(float) GetPixelAlpha(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopLongPixel(quantum_info->endian,(unsigned int)
|
|
|
GetPixelIndex(image,p),q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelIndex(image,p),q);
|
|
|
pixel=(double) GetPixelAlpha(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,(QuantumAny) GetPixelIndex(image,p),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportOpacityQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelOpacity(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelOpacity(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelOpacity(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelOpacity(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(
|
|
|
GetPixelOpacity(image,p),range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportRedQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportRGBQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
ssize_t
|
|
|
bit;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelRed(image,p)),q);
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelGreen(image,p)),q);
|
|
|
q=PopCharPixel(ScaleQuantumToChar(GetPixelBlue(image,p)),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) (
|
|
|
ScaleQuantumToAny(GetPixelRed(image,p),range) << 22 |
|
|
|
ScaleQuantumToAny(GetPixelGreen(image,p),range) << 12 |
|
|
|
ScaleQuantumToAny(GetPixelBlue(image,p),range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 12:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) (3*number_pixels-1); x+=2)
|
|
|
{
|
|
|
switch (x % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
switch ((x+1) % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
for (bit=0; bit < (ssize_t) (3*number_pixels % 2); bit++)
|
|
|
{
|
|
|
switch ((x+bit) % 3)
|
|
|
{
|
|
|
default:
|
|
|
case 0:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range);
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
q=PopShortPixel(quantum_info->endian,(unsigned short) (pixel << 4),
|
|
|
q);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
if (bit != 0)
|
|
|
p+=GetPixelChannels(image);
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportRGBAQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelAlpha(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum;
|
|
|
|
|
|
ssize_t
|
|
|
n;
|
|
|
|
|
|
n=0;
|
|
|
quantum=0;
|
|
|
pixel=0;
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (i)
|
|
|
{
|
|
|
case 0: quantum=(size_t) GetPixelRed(image,p); break;
|
|
|
case 1: quantum=(size_t) GetPixelGreen(image,p); break;
|
|
|
case 2: quantum=(size_t) GetPixelBlue(image,p); break;
|
|
|
case 3: quantum=(size_t) GetPixelAlpha(image,p); break;
|
|
|
}
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 22);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 12);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=0;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
n++;
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelAlpha(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelAlpha(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
float_pixel=(float) GetPixelAlpha(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelAlpha(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
pixel=(double) GetPixelAlpha(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelAlpha(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
static void ExportRGBOQuantum(const Image *image,QuantumInfo *quantum_info,
|
|
|
const MagickSizeType number_pixels,const Quantum *magick_restrict p,
|
|
|
unsigned char *magick_restrict q,ExceptionInfo *exception)
|
|
|
{
|
|
|
QuantumAny
|
|
|
range;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
switch (quantum_info->depth)
|
|
|
{
|
|
|
case 8:
|
|
|
{
|
|
|
unsigned char
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToChar(GetPixelRed(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelGreen(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelBlue(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
pixel=ScaleQuantumToChar(GetPixelOpacity(image,p));
|
|
|
q=PopCharPixel(pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 10:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
if (quantum_info->pack == MagickFalse)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
size_t
|
|
|
quantum;
|
|
|
|
|
|
ssize_t
|
|
|
n;
|
|
|
|
|
|
n=0;
|
|
|
quantum=0;
|
|
|
pixel=0;
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
for (i=0; i < 4; i++)
|
|
|
{
|
|
|
switch (i)
|
|
|
{
|
|
|
case 0: quantum=(size_t) GetPixelRed(image,p); break;
|
|
|
case 1: quantum=(size_t) GetPixelGreen(image,p); break;
|
|
|
case 2: quantum=(size_t) GetPixelBlue(image,p); break;
|
|
|
case 3: quantum=(size_t) GetPixelOpacity(image,p); break;
|
|
|
}
|
|
|
switch (n % 3)
|
|
|
{
|
|
|
case 0:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 22);
|
|
|
break;
|
|
|
}
|
|
|
case 1:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 12);
|
|
|
break;
|
|
|
}
|
|
|
case 2:
|
|
|
{
|
|
|
pixel|=(size_t) (ScaleQuantumToAny((Quantum) quantum,
|
|
|
range) << 2);
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=0;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
n++;
|
|
|
}
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
if (quantum_info->quantum == 32UL)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelOpacity(image,p),
|
|
|
range);
|
|
|
q=PopQuantumLongPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelRed(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelGreen(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelBlue(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
pixel=(unsigned int) ScaleQuantumToAny(GetPixelOpacity(image,p),range);
|
|
|
q=PopQuantumPixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 16:
|
|
|
{
|
|
|
unsigned short
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=SinglePrecisionToHalf(QuantumScale*GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToShort(GetPixelRed(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelGreen(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelBlue(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToShort(GetPixelOpacity(image,p));
|
|
|
q=PopShortPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 32:
|
|
|
{
|
|
|
unsigned int
|
|
|
pixel;
|
|
|
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
float
|
|
|
float_pixel;
|
|
|
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelRed(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelGreen(image,p),q);
|
|
|
q=PopFloatPixel(quantum_info,(float) GetPixelBlue(image,p),q);
|
|
|
float_pixel=(float) GetPixelOpacity(image,p);
|
|
|
q=PopFloatPixel(quantum_info,float_pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
pixel=ScaleQuantumToLong(GetPixelRed(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelGreen(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelBlue(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
pixel=ScaleQuantumToLong(GetPixelOpacity(image,p));
|
|
|
q=PopLongPixel(quantum_info->endian,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
case 64:
|
|
|
{
|
|
|
if (quantum_info->format == FloatingPointQuantumFormat)
|
|
|
{
|
|
|
double
|
|
|
pixel;
|
|
|
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelRed(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelGreen(image,p),q);
|
|
|
q=PopDoublePixel(quantum_info,(double) GetPixelBlue(image,p),q);
|
|
|
pixel=(double) GetPixelOpacity(image,p);
|
|
|
q=PopDoublePixel(quantum_info,pixel,q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
default:
|
|
|
{
|
|
|
range=GetQuantumRange(quantum_info->depth);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelRed(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelGreen(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelBlue(image,p),
|
|
|
range),q);
|
|
|
q=PopQuantumPixel(quantum_info,ScaleQuantumToAny(GetPixelOpacity(image,p),
|
|
|
range),q);
|
|
|
p+=GetPixelChannels(image);
|
|
|
q+=quantum_info->pad;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
MagickExport size_t ExportQuantumPixels(const Image *image,
|
|
|
CacheView *image_view,QuantumInfo *quantum_info,
|
|
|
const QuantumType quantum_type,unsigned char *magick_restrict pixels,
|
|
|
ExceptionInfo *exception)
|
|
|
{
|
|
|
MagickSizeType
|
|
|
number_pixels;
|
|
|
|
|
|
const Quantum
|
|
|
*magick_restrict p;
|
|
|
|
|
|
ssize_t
|
|
|
x;
|
|
|
|
|
|
unsigned char
|
|
|
*magick_restrict q;
|
|
|
|
|
|
size_t
|
|
|
extent;
|
|
|
|
|
|
assert(image != (Image *) NULL);
|
|
|
assert(image->signature == MagickCoreSignature);
|
|
|
if (image->debug != MagickFalse)
|
|
|
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
|
|
|
assert(quantum_info != (QuantumInfo *) NULL);
|
|
|
assert(quantum_info->signature == MagickCoreSignature);
|
|
|
if (pixels == (unsigned char *) NULL)
|
|
|
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
|
|
|
if (image_view == (CacheView *) NULL)
|
|
|
{
|
|
|
number_pixels=GetImageExtent(image);
|
|
|
p=GetVirtualPixelQueue(image);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
number_pixels=GetCacheViewExtent(image_view);
|
|
|
p=GetCacheViewVirtualPixelQueue(image_view);
|
|
|
}
|
|
|
if (quantum_info->alpha_type == AssociatedQuantumAlpha)
|
|
|
{
|
|
|
double
|
|
|
Sa;
|
|
|
|
|
|
Quantum
|
|
|
*magick_restrict q;
|
|
|
|
|
|
/*
|
|
|
Associate alpha.
|
|
|
*/
|
|
|
if (image_view != (CacheView *) NULL)
|
|
|
q=GetCacheViewAuthenticPixelQueue(image_view);
|
|
|
else
|
|
|
q=GetAuthenticPixelQueue(image);
|
|
|
for (x=0; x < (ssize_t) image->columns; x++)
|
|
|
{
|
|
|
ssize_t
|
|
|
i;
|
|
|
|
|
|
Sa=QuantumScale*GetPixelAlpha(image,q);
|
|
|
for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
|
|
|
{
|
|
|
PixelChannel channel = GetPixelChannelChannel(image,i);
|
|
|
PixelTrait traits = GetPixelChannelTraits(image,channel);
|
|
|
if ((traits & UpdatePixelTrait) == 0)
|
|
|
continue;
|
|
|
q[i]=ClampToQuantum(Sa*q[i]);
|
|
|
}
|
|
|
q+=GetPixelChannels(image);
|
|
|
}
|
|
|
}
|
|
|
if ((quantum_type == CbYCrQuantum) || (quantum_type == CbYCrAQuantum))
|
|
|
{
|
|
|
Quantum
|
|
|
quantum;
|
|
|
|
|
|
Quantum
|
|
|
*magick_restrict q;
|
|
|
|
|
|
if (image_view != (CacheView *) NULL)
|
|
|
q=GetAuthenticPixelQueue(image);
|
|
|
else
|
|
|
q=GetAuthenticPixelQueue(image);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
quantum=GetPixelRed(image,q);
|
|
|
SetPixelRed(image,GetPixelGreen(image,q),q);
|
|
|
SetPixelGreen(image,quantum,q);
|
|
|
q+=GetPixelChannels(image);
|
|
|
}
|
|
|
}
|
|
|
q=pixels;
|
|
|
ResetQuantumState(quantum_info);
|
|
|
extent=GetQuantumExtent(image,quantum_info,quantum_type);
|
|
|
switch (quantum_type)
|
|
|
{
|
|
|
case AlphaQuantum:
|
|
|
{
|
|
|
ExportAlphaQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case BGRQuantum:
|
|
|
{
|
|
|
ExportBGRQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case BGRAQuantum:
|
|
|
{
|
|
|
ExportBGRAQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case BGROQuantum:
|
|
|
{
|
|
|
ExportBGROQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case BlackQuantum:
|
|
|
{
|
|
|
ExportBlackQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case BlueQuantum:
|
|
|
case YellowQuantum:
|
|
|
{
|
|
|
ExportBlueQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case CMYKQuantum:
|
|
|
{
|
|
|
ExportCMYKQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case CMYKAQuantum:
|
|
|
{
|
|
|
ExportCMYKAQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case CMYKOQuantum:
|
|
|
{
|
|
|
ExportCMYKOQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case CbYCrYQuantum:
|
|
|
{
|
|
|
ExportCbYCrYQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case GrayQuantum:
|
|
|
{
|
|
|
ExportGrayQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case GrayAlphaQuantum:
|
|
|
{
|
|
|
ExportGrayAlphaQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case GreenQuantum:
|
|
|
case MagentaQuantum:
|
|
|
{
|
|
|
ExportGreenQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case IndexQuantum:
|
|
|
{
|
|
|
ExportIndexQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case IndexAlphaQuantum:
|
|
|
{
|
|
|
ExportIndexAlphaQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case RedQuantum:
|
|
|
case CyanQuantum:
|
|
|
{
|
|
|
ExportRedQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case OpacityQuantum:
|
|
|
{
|
|
|
ExportOpacityQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case RGBQuantum:
|
|
|
case CbYCrQuantum:
|
|
|
{
|
|
|
ExportRGBQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case RGBAQuantum:
|
|
|
case CbYCrAQuantum:
|
|
|
{
|
|
|
ExportRGBAQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
case RGBOQuantum:
|
|
|
{
|
|
|
ExportRGBOQuantum(image,quantum_info,number_pixels,p,q,exception);
|
|
|
break;
|
|
|
}
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
if ((quantum_type == CbYCrQuantum) || (quantum_type == CbYCrAQuantum))
|
|
|
{
|
|
|
Quantum
|
|
|
quantum;
|
|
|
|
|
|
Quantum
|
|
|
*magick_restrict q;
|
|
|
|
|
|
if (image_view != (CacheView *) NULL)
|
|
|
q=GetCacheViewAuthenticPixelQueue(image_view);
|
|
|
else
|
|
|
q=GetAuthenticPixelQueue(image);
|
|
|
for (x=0; x < (ssize_t) number_pixels; x++)
|
|
|
{
|
|
|
quantum=GetPixelRed(image,q);
|
|
|
SetPixelRed(image,GetPixelGreen(image,q),q);
|
|
|
SetPixelGreen(image,quantum,q);
|
|
|
q+=GetPixelChannels(image);
|
|
|
}
|
|
|
}
|
|
|
return(extent);
|
|
|
}
|
