| /* |
| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| % % |
| % % |
| % % |
| % 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 <windows.h> |
| # else |
| /* All MinGW needs ... */ |
| # include "MagickCore/nt-base-private.h" |
| # include <wingdi.h> |
| # 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 |