|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% TTTTT IIIII L EEEEE %
|
|
|
% T I L E %
|
|
|
% T I L EEE %
|
|
|
% T I L E %
|
|
|
% T IIIII LLLLL EEEEE %
|
|
|
% %
|
|
|
% %
|
|
|
% Return A Tiled Image Using Texture. %
|
|
|
% %
|
|
|
% Software Design %
|
|
|
% Cristy %
|
|
|
% July 1992 %
|
|
|
% %
|
|
|
% %
|
|
|
% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
|
|
|
% dedicated to making software imaging solutions freely available. %
|
|
|
% %
|
|
|
% You may not use this file except in compliance with the License. You may %
|
|
|
% obtain a copy of the License at %
|
|
|
% %
|
|
|
% https://imagemagick.org/script/license.php %
|
|
|
% %
|
|
|
% Unless required by applicable law or agreed to in writing, software %
|
|
|
% distributed under the License is distributed on an "AS IS" BASIS, %
|
|
|
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
|
|
|
% See the License for the specific language governing permissions and %
|
|
|
% limitations under the License. %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
%
|
|
|
*/
|
|
|
|
|
|
/*
|
|
|
Include declarations.
|
|
|
*/
|
|
|
#include "MagickCore/studio.h"
|
|
|
#include "MagickCore/blob.h"
|
|
|
#include "MagickCore/blob-private.h"
|
|
|
#include "MagickCore/constitute.h"
|
|
|
#include "MagickCore/exception.h"
|
|
|
#include "MagickCore/exception-private.h"
|
|
|
#include "MagickCore/image.h"
|
|
|
#include "MagickCore/image-private.h"
|
|
|
#include "MagickCore/list.h"
|
|
|
#include "MagickCore/magick.h"
|
|
|
#include "MagickCore/memory_.h"
|
|
|
#include "MagickCore/monitor.h"
|
|
|
#include "MagickCore/monitor-private.h"
|
|
|
#include "MagickCore/quantum-private.h"
|
|
|
#include "MagickCore/static.h"
|
|
|
#include "MagickCore/string_.h"
|
|
|
#include "MagickCore/module.h"
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% R e a d T I L E I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% ReadTILEImage tiles a texture on an image. It allocates the
|
|
|
% memory necessary for the new Image structure and returns a pointer to the
|
|
|
% new image.
|
|
|
%
|
|
|
% The format of the ReadTILEImage method is:
|
|
|
%
|
|
|
% Image *ReadTILEImage(const ImageInfo *image_info,
|
|
|
% ExceptionInfo *exception)
|
|
|
%
|
|
|
% A description of each parameter follows:
|
|
|
%
|
|
|
% o image_info: the image info.
|
|
|
%
|
|
|
% o exception: return any errors or warnings in this structure.
|
|
|
%
|
|
|
*/
|
|
|
static Image *ReadTILEImage(const ImageInfo *image_info,
|
|
|
ExceptionInfo *exception)
|
|
|
{
|
|
|
Image
|
|
|
*image,
|
|
|
*tile_image;
|
|
|
|
|
|
ImageInfo
|
|
|
*read_info;
|
|
|
|
|
|
MagickBooleanType
|
|
|
status;
|
|
|
|
|
|
/*
|
|
|
Initialize Image structure.
|
|
|
*/
|
|
|
assert(image_info != (const ImageInfo *) NULL);
|
|
|
assert(image_info->signature == MagickCoreSignature);
|
|
|
if (image_info->debug != MagickFalse)
|
|
|
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
|
|
image_info->filename);
|
|
|
assert(exception != (ExceptionInfo *) NULL);
|
|
|
assert(exception->signature == MagickCoreSignature);
|
|
|
read_info=CloneImageInfo(image_info);
|
|
|
SetImageInfoBlob(read_info,(void *) NULL,0);
|
|
|
*read_info->magick='\0';
|
|
|
if (read_info->size != (char *) NULL)
|
|
|
read_info->size=DestroyString(read_info->size);
|
|
|
tile_image=ReadImage(read_info,exception);
|
|
|
read_info=DestroyImageInfo(read_info);
|
|
|
if (tile_image == (Image *) NULL)
|
|
|
return((Image *) NULL);
|
|
|
image=AcquireImage(image_info,exception);
|
|
|
if ((image->columns == 0) || (image->rows == 0))
|
|
|
ThrowReaderException(OptionError,"MustSpecifyImageSize");
|
|
|
if (*image_info->filename == '\0')
|
|
|
ThrowReaderException(OptionError,"MustSpecifyAnImageName");
|
|
|
status=SetImageExtent(image,image->columns,image->rows,exception);
|
|
|
if (status == MagickFalse)
|
|
|
return(DestroyImageList(image));
|
|
|
image->colorspace=tile_image->colorspace;
|
|
|
image->alpha_trait=tile_image->alpha_trait;
|
|
|
(void) CopyMagickString(image->filename,image_info->filename,
|
|
|
MagickPathExtent);
|
|
|
if (LocaleCompare(tile_image->magick,"PATTERN") == 0)
|
|
|
{
|
|
|
tile_image->tile_offset.x=0;
|
|
|
tile_image->tile_offset.y=0;
|
|
|
}
|
|
|
(void) TextureImage(image,tile_image,exception);
|
|
|
tile_image=DestroyImage(tile_image);
|
|
|
if ((image->colorspace == LinearGRAYColorspace) ||
|
|
|
(image->colorspace == GRAYColorspace))
|
|
|
image->type=GrayscaleType;
|
|
|
return(GetFirstImageInList(image));
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% R e g i s t e r T I L E I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% RegisterTILEImage() adds attributes for the TILE image format to
|
|
|
% the list of supported formats. The attributes include the image format
|
|
|
% tag, a method to read and/or write the format, whether the format
|
|
|
% supports the saving of more than one frame to the same file or blob,
|
|
|
% whether the format supports native in-memory I/O, and a brief
|
|
|
% description of the format.
|
|
|
%
|
|
|
% The format of the RegisterTILEImage method is:
|
|
|
%
|
|
|
% size_t RegisterTILEImage(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport size_t RegisterTILEImage(void)
|
|
|
{
|
|
|
MagickInfo
|
|
|
*entry;
|
|
|
|
|
|
entry=AcquireMagickInfo("TILE","TILE","Tile image with a texture");
|
|
|
entry->decoder=(DecodeImageHandler *) ReadTILEImage;
|
|
|
entry->flags|=CoderRawSupportFlag;
|
|
|
entry->flags|=CoderEndianSupportFlag;
|
|
|
entry->format_type=ImplicitFormatType;
|
|
|
(void) RegisterMagickInfo(entry);
|
|
|
return(MagickImageCoderSignature);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
% U n r e g i s t e r T I L E I m a g e %
|
|
|
% %
|
|
|
% %
|
|
|
% %
|
|
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
|
|
%
|
|
|
% UnregisterTILEImage() removes format registrations made by the
|
|
|
% TILE module from the list of supported formats.
|
|
|
%
|
|
|
% The format of the UnregisterTILEImage method is:
|
|
|
%
|
|
|
% UnregisterTILEImage(void)
|
|
|
%
|
|
|
*/
|
|
|
ModuleExport void UnregisterTILEImage(void)
|
|
|
{
|
|
|
(void) UnregisterMagickInfo("TILE");
|
|
|
}
|
