/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % DDDD EEEEE PPPP RRRR EEEEE CCCC AAA TTTTT EEEEE % % D D E P P R R E C A A T E % % D D EEE PPPPP RRRR EEE C AAAAA T EEE % % D D E P R R E C A A T E % % DDDD EEEEE P R R EEEEE CCCC A A T EEEEE % % % % % % MagickCore Deprecated Methods % % % % Software Design % % Cristy % % October 2002 % % % % % % 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" #if defined(MAGICKCORE_WINGDI32_DELEGATE) # if defined(__CYGWIN__) # include # else /* All MinGW needs ... */ # include "MagickCore/nt-base-private.h" # include # endif #endif #include "MagickCore/property.h" #include "MagickCore/blob.h" #include "MagickCore/blob-private.h" #include "MagickCore/cache.h" #include "MagickCore/cache-view.h" #include "MagickCore/client.h" #include "MagickCore/color.h" #include "MagickCore/color-private.h" #include "MagickCore/colormap.h" #include "MagickCore/colormap-private.h" #include "MagickCore/colorspace.h" #include "MagickCore/colorspace-private.h" #include "MagickCore/composite.h" #include "MagickCore/composite-private.h" #include "MagickCore/constitute.h" #include "MagickCore/draw.h" #include "MagickCore/draw-private.h" #include "MagickCore/effect.h" #include "MagickCore/enhance.h" #include "MagickCore/exception.h" #include "MagickCore/exception-private.h" #include "MagickCore/fx.h" #include "MagickCore/geometry.h" #include "MagickCore/identify.h" #include "MagickCore/image.h" #include "MagickCore/image-private.h" #include "MagickCore/list.h" #include "MagickCore/log.h" #include "MagickCore/memory_.h" #include "MagickCore/magick.h" #include "MagickCore/monitor.h" #include "MagickCore/monitor-private.h" #include "MagickCore/morphology.h" #include "MagickCore/nt-feature.h" #include "MagickCore/paint.h" #include "MagickCore/pixel.h" #include "MagickCore/pixel-accessor.h" #include "MagickCore/quantize.h" #include "MagickCore/random_.h" #include "MagickCore/resource_.h" #include "MagickCore/semaphore.h" #include "MagickCore/segment.h" #include "MagickCore/splay-tree.h" #include "MagickCore/statistic.h" #include "MagickCore/string_.h" #include "MagickCore/threshold.h" #include "MagickCore/transform.h" #include "MagickCore/utility.h" #if !defined(MAGICKCORE_EXCLUDE_DEPRECATED) /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % + G e t M a g i c k S e e k a b l e S t r e a m % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % GetMagickSeekableStream() returns MagickTrue if the magick supports a % seekable stream. % % The format of the GetMagickSeekableStream method is: % % MagickBooleanType GetMagickSeekableStream(const MagickInfo *magick_info) % % A description of each parameter follows: % % o magick_info: The magick info. % */ MagickExport MagickBooleanType GetMagickSeekableStream( const MagickInfo *magick_info) { assert(magick_info != (MagickInfo *) NULL); assert(magick_info->signature == MagickCoreSignature); return(((magick_info->flags & CoderSeekableStreamFlag) == 0) ? MagickFalse : MagickTrue); } #if defined(MAGICKCORE_WINGDI32_DELEGATE) /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % C r o p I m a g e T o H B i t m a p % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % CropImageToHBITMAP() extracts a specified region of the image and returns % it as a Windows HBITMAP. While the same functionality can be accomplished by % invoking CropImage() followed by ImageToHBITMAP(), this method is more % efficient since it copies pixels directly to the HBITMAP. % % The format of the CropImageToHBITMAP method is: % % HBITMAP CropImageToHBITMAP(Image* image,const RectangleInfo *geometry, % ExceptionInfo *exception) % % A description of each parameter follows: % % o image: the image. % % o geometry: Define the region of the image to crop with members % x, y, width, and height. % % o exception: return any errors or warnings in this structure. % */ MagickExport void *CropImageToHBITMAP(Image *image, const RectangleInfo *geometry,ExceptionInfo *exception) { #define CropImageTag "Crop/Image" BITMAP bitmap; HBITMAP bitmapH; HANDLE bitmap_bitsH; MagickBooleanType proceed; RectangleInfo page; const Quantum *p; RGBQUAD *q; RGBQUAD *bitmap_bits; ssize_t y; /* Check crop geometry. */ assert(image != (const Image *) NULL); assert(image->signature == MagickCoreSignature); if (image->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename); assert(geometry != (const RectangleInfo *) NULL); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickCoreSignature); if (((geometry->x+(ssize_t) geometry->width) < 0) || ((geometry->y+(ssize_t) geometry->height) < 0) || (geometry->x >= (ssize_t) image->columns) || (geometry->y >= (ssize_t) image->rows)) ThrowImageException(OptionError,"GeometryDoesNotContainImage"); page=(*geometry); if ((page.x+(ssize_t) page.width) > (ssize_t) image->columns) page.width=image->columns-page.x; if ((page.y+(ssize_t) page.height) > (ssize_t) image->rows) page.height=image->rows-page.y; if (page.x < 0) { page.width+=page.x; page.x=0; } if (page.y < 0) { page.height+=page.y; page.y=0; } if ((page.width == 0) || (page.height == 0)) ThrowImageException(OptionError,"GeometryDimensionsAreZero"); /* Initialize crop image attributes. */ bitmap.bmType = 0; bitmap.bmWidth = (LONG) page.width; bitmap.bmHeight = (LONG) page.height; bitmap.bmWidthBytes = bitmap.bmWidth * 4; bitmap.bmPlanes = 1; bitmap.bmBitsPixel = 32; bitmap.bmBits = NULL; bitmap_bitsH=(HANDLE) GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE,page.width* page.height*bitmap.bmBitsPixel); if (bitmap_bitsH == NULL) return(NULL); bitmap_bits=(RGBQUAD *) GlobalLock((HGLOBAL) bitmap_bitsH); if ( bitmap.bmBits == NULL ) bitmap.bmBits = bitmap_bits; if (IssRGBCompatibleColorspace(image->colorspace) == MagickFalse) SetImageColorspace(image,sRGBColorspace,exception); /* Extract crop image. */ q=bitmap_bits; for (y=0; y < (ssize_t) page.height; y++) { ssize_t x; p=GetVirtualPixels(image,page.x,page.y+y,page.width,1,exception); if (p == (const Quantum *) NULL) break; /* Transfer pixels, scaling to Quantum */ for( x=(ssize_t) page.width ; x> 0 ; x-- ) { q->rgbRed = ScaleQuantumToChar(GetPixelRed(image,p)); q->rgbGreen = ScaleQuantumToChar(GetPixelGreen(image,p)); q->rgbBlue = ScaleQuantumToChar(GetPixelBlue(image,p)); q->rgbReserved = 0; p+=GetPixelChannels(image); q++; } proceed=SetImageProgress(image,CropImageTag,y,page.height); if (proceed == MagickFalse) break; } if (y < (ssize_t) page.height) { GlobalUnlock((HGLOBAL) bitmap_bitsH); GlobalFree((HGLOBAL) bitmap_bitsH); return((void *) NULL); } bitmap.bmBits=bitmap_bits; bitmapH=CreateBitmapIndirect(&bitmap); GlobalUnlock((HGLOBAL) bitmap_bitsH); GlobalFree((HGLOBAL) bitmap_bitsH); return((void *) bitmapH); } #endif #if defined(MAGICKCORE_WINGDI32_DELEGATE) /* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % I m a g e T o H B i t m a p % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ImageToHBITMAP() creates a Windows HBITMAP from an image. % % The format of the ImageToHBITMAP method is: % % HBITMAP ImageToHBITMAP(Image *image,Exceptioninfo *exception) % % A description of each parameter follows: % % o image: the image to convert. % */ MagickExport void *ImageToHBITMAP(Image *image,ExceptionInfo *exception) { BITMAP bitmap; HANDLE bitmap_bitsH; HBITMAP bitmapH; ssize_t x; const Quantum *p; RGBQUAD *q; RGBQUAD *bitmap_bits; size_t length; ssize_t y; (void) memset(&bitmap,0,sizeof(bitmap)); bitmap.bmType=0; bitmap.bmWidth=(LONG) image->columns; bitmap.bmHeight=(LONG) image->rows; bitmap.bmWidthBytes=4*bitmap.bmWidth; bitmap.bmPlanes=1; bitmap.bmBitsPixel=32; bitmap.bmBits=NULL; length=bitmap.bmWidthBytes*bitmap.bmHeight; bitmap_bitsH=(HANDLE) GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE,length); if (bitmap_bitsH == NULL) { char *message; message=GetExceptionMessage(errno); (void) ThrowMagickException(exception,GetMagickModule(), ResourceLimitError,"MemoryAllocationFailed","`%s'",message); message=DestroyString(message); return(NULL); } bitmap_bits=(RGBQUAD *) GlobalLock((HGLOBAL) bitmap_bitsH); q=bitmap_bits; if (bitmap.bmBits == NULL) bitmap.bmBits=bitmap_bits; (void) SetImageColorspace(image,sRGBColorspace,exception); 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++) { q->rgbRed=ScaleQuantumToChar(GetPixelRed(image,p)); q->rgbGreen=ScaleQuantumToChar(GetPixelGreen(image,p)); q->rgbBlue=ScaleQuantumToChar(GetPixelBlue(image,p)); q->rgbReserved=0; p+=GetPixelChannels(image); q++; } } bitmap.bmBits=bitmap_bits; bitmapH=CreateBitmapIndirect(&bitmap); if (bitmapH == NULL) { char *message; message=GetExceptionMessage(errno); (void) ThrowMagickException(exception,GetMagickModule(), ResourceLimitError,"MemoryAllocationFailed","`%s'",message); message=DestroyString(message); } GlobalUnlock((HGLOBAL) bitmap_bitsH); GlobalFree((HGLOBAL) bitmap_bitsH); return((void *) bitmapH); } #endif #endif