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