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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% DDDD EEEEE BBBB U U GGGG %
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% D D E B B U U G %
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% D D EEE BBBB U U G GG %
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% D D E B B U U G G %
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% DDDD EEEEE BBBB UUU GGG %
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% %
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% %
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% Image Pixel Values for Debugging. %
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% %
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% Software Design %
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% Cristy %
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% July 1992 %
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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"
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#include "MagickCore/annotate.h"
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#include "MagickCore/attribute.h"
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#include "MagickCore/blob.h"
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#include "MagickCore/blob-private.h"
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#include "MagickCore/cache.h"
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#include "MagickCore/color.h"
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#include "MagickCore/color-private.h"
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#include "MagickCore/colorspace.h"
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#include "MagickCore/constitute.h"
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#include "MagickCore/draw.h"
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#include "MagickCore/exception.h"
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#include "MagickCore/exception-private.h"
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#include "MagickCore/geometry.h"
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#include "MagickCore/image.h"
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#include "MagickCore/image-private.h"
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#include "MagickCore/list.h"
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#include "MagickCore/magick.h"
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#include "MagickCore/memory_.h"
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#include "MagickCore/monitor.h"
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#include "MagickCore/monitor-private.h"
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#include "MagickCore/option.h"
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#include "MagickCore/pixel-accessor.h"
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#include "MagickCore/quantum-private.h"
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#include "MagickCore/static.h"
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#include "MagickCore/statistic.h"
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#include "MagickCore/string_.h"
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#include "MagickCore/module.h"
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/*
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Forward declarations.
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*/
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static MagickBooleanType
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WriteDEBUGImage(const ImageInfo *,Image *,ExceptionInfo *);
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% R e g i s t e r D E B U G I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% RegisterDEBUGImage() adds attributes for the DEBUG image format to the
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% list of supported formats. The attributes include the image format
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% tag, a method to read and/or write the format, whether the format
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% supports the saving of more than one frame to the same file or blob,
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% whether the format supports native in-memory I/O, and a brief
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% description of the format.
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%
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% The format of the RegisterDEBUGImage method is:
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%
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% size_t RegisterDEBUGImage(void)
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%
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*/
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ModuleExport size_t RegisterDEBUGImage(void)
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{
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MagickInfo
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*entry;
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entry=AcquireMagickInfo("DEBUG","DEBUG","Image pixel values for debugging");
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entry->encoder=(EncodeImageHandler *) WriteDEBUGImage;
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entry->flags|=CoderRawSupportFlag;
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entry->flags|=CoderStealthFlag;
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(void) RegisterMagickInfo(entry);
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return(MagickImageCoderSignature);
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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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% U n r e g i s t e r D E B U G I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% UnregisterDEBUGImage() removes format registrations made by the
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% DEBUG module from the list of supported format.
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%
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% The format of the UnregisterDEBUGImage method is:
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%
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% UnregisterDEBUGImage(void)
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%
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*/
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ModuleExport void UnregisterDEBUGImage(void)
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{
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(void) UnregisterMagickInfo("DEBUG");
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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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% W r i t e D E B U G I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% WriteDEBUGImage writes the image pixel values with 20 places of precision.
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%
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% The format of the WriteDEBUGImage method is:
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%
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% MagickBooleanType WriteDEBUGImage(const ImageInfo *image_info,
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% Image *image,ExceptionInfo *exception)
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%
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% A description of each parameter follows.
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%
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% o image_info: the image info.
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%
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% o image: The image.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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static MagickBooleanType WriteDEBUGImage(const ImageInfo *image_info,
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Image *image,ExceptionInfo *exception)
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{
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char
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buffer[MagickPathExtent],
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colorspace[MagickPathExtent],
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tuple[MagickPathExtent];
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ssize_t
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y;
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MagickBooleanType
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status;
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MagickOffsetType
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scene;
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PixelInfo
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pixel;
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const Quantum
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*p;
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ssize_t
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x;
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size_t
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imageListLength;
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/*
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Open output image file.
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*/
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assert(image_info != (const ImageInfo *) NULL);
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assert(image_info->signature == MagickCoreSignature);
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assert(image != (Image *) NULL);
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assert(image->signature == MagickCoreSignature);
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if (image->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
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status=OpenBlob(image_info,image,WriteBlobMode,exception);
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if (status == MagickFalse)
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return(status);
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scene=0;
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imageListLength=GetImageListLength(image);
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do
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{
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(void) CopyMagickString(colorspace,CommandOptionToMnemonic(
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MagickColorspaceOptions,(ssize_t) image->colorspace),MagickPathExtent);
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LocaleLower(colorspace);
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image->depth=GetImageQuantumDepth(image,MagickTrue);
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if (image->alpha_trait != UndefinedPixelTrait)
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(void) ConcatenateMagickString(colorspace,"a",MagickPathExtent);
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(void) FormatLocaleString(buffer,MagickPathExtent,
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"# ImageMagick pixel debugging: %.20g,%.20g,%.20g,%s\n",(double)
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image->columns,(double) image->rows,(double) ((MagickOffsetType)
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GetQuantumRange(image->depth)),colorspace);
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(void) WriteBlobString(image,buffer);
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GetPixelInfo(image,&pixel);
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for (y=0; y < (ssize_t) image->rows; y++)
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{
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p=GetVirtualPixels(image,0,y,image->columns,1,exception);
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if (p == (const Quantum *) NULL)
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break;
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for (x=0; x < (ssize_t) image->columns; x++)
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{
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(void) FormatLocaleString(buffer,MagickPathExtent,"%.20g,%.20g: ",(double)
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x,(double) y);
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(void) WriteBlobString(image,buffer);
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GetPixelInfoPixel(image,p,&pixel);
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(void) FormatLocaleString(tuple,MagickPathExtent,"%.20g,%.20g,%.20g ",
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(double) pixel.red,(double) pixel.green,(double) pixel.blue);
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if (pixel.colorspace == CMYKColorspace)
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{
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char
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black[MagickPathExtent];
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(void) FormatLocaleString(black,MagickPathExtent,",%.20g ",
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(double) pixel.black);
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(void) ConcatenateMagickString(tuple,black,MagickPathExtent);
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}
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if (pixel.alpha_trait != UndefinedPixelTrait)
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{
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char
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alpha[MagickPathExtent];
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(void) FormatLocaleString(alpha,MagickPathExtent,",%.20g ",
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(double) pixel.alpha);
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(void) ConcatenateMagickString(tuple,alpha,MagickPathExtent);
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}
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(void) WriteBlobString(image,tuple);
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(void) WriteBlobString(image,"\n");
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p+=GetPixelChannels(image);
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}
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status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
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image->rows);
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if (status == MagickFalse)
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break;
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}
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if (GetNextImageInList(image) == (Image *) NULL)
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break;
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image=SyncNextImageInList(image);
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status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
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if (status == MagickFalse)
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break;
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} while (image_info->adjoin != MagickFalse);
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(void) CloseBlob(image);
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return(MagickTrue);
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}
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