这篇教程C++ GetBlobSize函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中GetBlobSize函数的典型用法代码示例。如果您正苦于以下问题：C++ GetBlobSize函数的具体用法？C++ GetBlobSize怎么用？C++ GetBlobSize使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了GetBlobSize函数的30个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: KOMPEX_EXCEPTvoid SQLiteBlob::WriteBlob(const void *buffer, int numberOfBytes, int offset){ if(mBlobHandle == 0) KOMPEX_EXCEPT("WriteBlob() no open BLOB handle", -1); if((offset + numberOfBytes) > GetBlobSize()) KOMPEX_EXCEPT("WriteBlob() offset and numberOfBytes exceed the BLOB size", -1); switch(sqlite3_blob_write(mBlobHandle, buffer, numberOfBytes, offset)) { case SQLITE_OK: break; case SQLITE_ABORT: KOMPEX_EXCEPT("WriteBlob() BLOB handle expired - can not write BLOB", -1); default: KOMPEX_EXCEPT(sqlite3_errmsg(mDatabase->GetDatabaseHandle()), sqlite3_errcode(mDatabase->GetDatabaseHandle())); }}
开发者ID:Aethelflaed，项目名称:kompex-sqlite-wrapper，代码行数:17，
示例2: assert//.........这里部分代码省略......... if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break;/* printf("Length: %.20g, Memory size: %.20g/n", (double) length,(double) image->depth);*/ quantum_info=AcquireQuantumInfo(image_info,image); if (quantum_info == (QuantumInfo *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); status=SetQuantumFormat(image,quantum_info,quantum_format); if (status == MagickFalse) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); pixels=GetQuantumPixels(quantum_info); if(image->columns != ipl_info.width){/* printf("Columns not set correctly! Wanted: %.20g, got: %.20g/n", (double) ipl_info.width, (double) image->columns);*/ } /* Covert IPL binary to pixel packets */ if(ipl_info.colors == 1){ for(y = 0; y < (ssize_t) image->rows; y++){ (void) ReadBlob(image, length*image->depth/8, pixels); q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, GrayQuantum,pixels,exception); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } } else{ for(y = 0; y < (ssize_t) image->rows; y++){ (void) ReadBlob(image, length*image->depth/8, pixels); q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, RedQuantum,pixels,exception); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } for(y = 0; y < (ssize_t) image->rows; y++){ (void) ReadBlob(image, length*image->depth/8, pixels); q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, GreenQuantum,pixels,exception); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } for(y = 0; y < (ssize_t) image->rows; y++){ (void) ReadBlob(image, length*image->depth/8, pixels); q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, BlueQuantum,pixels,exception); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } } SetQuantumImageType(image,quantum_type); t_count++; quantum_info = DestroyQuantumInfo(quantum_info); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } if(t_count < ipl_info.z * ipl_info.time){ /* Proceed to next image. */ AcquireNextImage(image_info, image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (t_count < ipl_info.z*ipl_info.time); CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例3: ReadTIMImage//.........这里部分代码省略......... } case 16: { /* Convert DirectColor scanline. */ for (y=(ssize_t) image->rows-1; y >= 0; y--) { p=tim_pixels+y*bytes_per_line; q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { word=(*p++); word|=(*p++ << 8); SetPixelBlue(image,ScaleCharToQuantum(ScaleColor5to8( (1UL*word >> 10) & 0x1f)),q); SetPixelGreen(image,ScaleCharToQuantum(ScaleColor5to8( (1UL*word >> 5) & 0x1f)),q); SetPixelRed(image,ScaleCharToQuantum(ScaleColor5to8( (1UL*word >> 0) & 0x1f)),q); q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } break; } case 24: { /* Convert DirectColor scanline. */ for (y=(ssize_t) image->rows-1; y >= 0; y--) { p=tim_pixels+y*bytes_per_line; q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelRed(image,ScaleCharToQuantum(*p++),q); SetPixelGreen(image,ScaleCharToQuantum(*p++),q); SetPixelBlue(image,ScaleCharToQuantum(*p++),q); q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } break; } default: ThrowReaderException(CorruptImageError,"ImproperImageHeader"); } if (image->storage_class == PseudoClass) (void) SyncImage(image,exception); tim_pixels=(unsigned char *) RelinquishMagickMemory(tim_pixels); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ tim_info.id=ReadBlobLSBLong(image); if (tim_info.id == 0x00000010) { /* Allocate next image structure. */ AcquireNextImage(image_info,image,exception); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (tim_info.id == 0x00000010);
开发者ID:ChaseReid，项目名称:ImageMagick，代码行数:101，
示例4: ReadAVSImage//.........这里部分代码省略......... image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } /* Read AVS X image. */ width=ReadBlobMSBLong(image); height=ReadBlobMSBLong(image); if (EOFBlob(image) != MagickFalse) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); if ((width == 0UL) || (height == 0UL)) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); do { /* Convert AVS raster image to pixel packets. */ image->columns=width; image->rows=height; image->depth=8; if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; pixels=(unsigned char *) AcquireQuantumMemory(image->columns, 4*sizeof(*pixels)); if (pixels == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); length=(size_t) 4*image->columns; for (y=0; y < (ssize_t) image->rows; y++) { count=ReadBlob(image,length,pixels); if ((size_t) count != length) ThrowReaderException(CorruptImageError,"UnableToReadImageData"); p=pixels; q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelAlpha(q,ScaleCharToQuantum(*p++)); SetPixelRed(q,ScaleCharToQuantum(*p++)); SetPixelGreen(q,ScaleCharToQuantum(*p++)); SetPixelBlue(q,ScaleCharToQuantum(*p++)); if (q->opacity != OpaqueOpacity) image->matte=MagickTrue; q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } pixels=(unsigned char *) RelinquishMagickMemory(pixels); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; width=ReadBlobMSBLong(image); height=ReadBlobMSBLong(image); if ((width != 0UL) && (height != 0UL)) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while ((width != 0UL) && (height != 0UL)); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例5: ReadTEXTImage//.........这里部分代码省略......... { ImageInfo *read_info; read_info=CloneImageInfo(image_info); SetImageInfoBlob(read_info,(void *) NULL,0); (void) CopyMagickString(read_info->filename,image_info->texture, MaxTextExtent); texture=ReadImage(read_info,exception); read_info=DestroyImageInfo(read_info); } /* Annotate the text image. */ (void) SetImageBackgroundColor(image); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); (void) CloneString(&draw_info->text,image_info->filename); (void) FormatLocaleString(geometry,MaxTextExtent,"0x0%+ld%+ld",(long) page.x, (long) page.y); (void) CloneString(&draw_info->geometry,geometry); status=GetTypeMetrics(image,draw_info,&metrics); if (status == MagickFalse) ThrowReaderException(TypeError,"UnableToGetTypeMetrics"); page.y=(ssize_t) ceil((double) page.y+metrics.ascent-0.5); (void) FormatLocaleString(geometry,MaxTextExtent,"0x0%+ld%+ld",(long) page.x, (long) page.y); (void) CloneString(&draw_info->geometry,geometry); (void) CopyMagickString(filename,image_info->filename,MaxTextExtent); if (*draw_info->text != '/0') *draw_info->text='/0'; p=text; for (offset=2*page.y; p != (char *) NULL; ) { /* Annotate image with text. */ (void) ConcatenateString(&draw_info->text,text); (void) ConcatenateString(&draw_info->text,"/n"); offset+=(ssize_t) (metrics.ascent-metrics.descent); if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,offset,image->rows); if (status == MagickFalse) break; } p=ReadBlobString(image,text); if ((offset < (ssize_t) image->rows) && (p != (char *) NULL)) continue; if (texture != (Image *) NULL) { MagickProgressMonitor progress_monitor; progress_monitor=SetImageProgressMonitor(image, (MagickProgressMonitor) NULL,image->client_data); (void) TextureImage(image,texture); (void) SetImageProgressMonitor(image,progress_monitor, image->client_data); } (void) AnnotateImage(image,draw_info); if (p == (char *) NULL) break; /* Page is full-- allocate next image structure. */ *draw_info->text='/0'; offset=2*page.y; AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image->next->columns=image->columns; image->next->rows=image->rows; image=SyncNextImageInList(image); (void) CopyMagickString(image->filename,filename,MaxTextExtent); (void) SetImageBackgroundColor(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } if (texture != (Image *) NULL) { MagickProgressMonitor progress_monitor; progress_monitor=SetImageProgressMonitor(image, (MagickProgressMonitor) NULL,image->client_data); (void) TextureImage(image,texture); (void) SetImageProgressMonitor(image,progress_monitor,image->client_data); } (void) AnnotateImage(image,draw_info); if (texture != (Image *) NULL) texture=DestroyImage(texture); draw_info=DestroyDrawInfo(draw_info); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:GalliumOS，项目名称:imagemagick，代码行数:101，
示例6: assert//.........这里部分代码省略......... (void) ImportImagePixelArea(image,BlackQuantum,quantum_size,scanline+x, &import_options,0); if (!SyncImagePixels(image)) break; if (image->previous == (Image *) NULL) if (QuantumTick(i,span)) if (!MagickMonitorFormatted(i,span,&image->exception, LoadImageText,image->filename, image->columns,image->rows)) break; i++; } count=image->tile_info.height-image->rows-image->tile_info.y; for (i=0; i < (long) count; i++) (void) ReadBlob(image,packet_size*image->tile_info.width,scanline); if (image->matte) { /* Read matte channel. */ if (image_info->interlace == PartitionInterlace) { CloseBlob(image); AppendImageFormat("A",image->filename); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == False) ThrowReaderException(FileOpenError,UnableToOpenFile,image); } for (y=0; y < image->tile_info.y; y++) (void) ReadBlob(image,packet_size*image->tile_info.width, scanline); for (y=0; y < (long) image->rows; y++) { (void) ReadBlob(image,packet_size*image->tile_info.width, scanline); q=GetImagePixels(image,0,y,image->columns,1); if (q == (PixelPacket *) NULL) break; (void) ImportImagePixelArea(image,AlphaQuantum,quantum_size,scanline+x, &import_options,0); if (!SyncImagePixels(image)) break; if (image->previous == (Image *) NULL) if (QuantumTick(i,span)) if (!MagickMonitorFormatted(i,span,&image->exception, LoadImageText,image->filename, image->columns,image->rows)) break; i++; } count=image->tile_info.height-image->rows-image->tile_info.y; for (i=0; i < (long) count; i++) (void) ReadBlob(image,packet_size*image->tile_info.width, scanline); } if (image_info->interlace == PartitionInterlace) (void) strlcpy(image->filename,image_info->filename,MaxTextExtent); break; } } if (EOFBlob(image)) { ThrowException(exception,CorruptImageError,UnexpectedEndOfFile, image->filename); break; } /* Proceed to next image. */ if (image_info->subrange != 0) if (image->scene >= (image_info->subimage+image_info->subrange-1)) break; if (image_info->interlace == PartitionInterlace) break; count=ReadBlob(image,packet_size*image->tile_info.width,scanline); if (count != 0) { /* Allocate next image structure. */ AllocateNextImage(image_info,image); if (image->next == (Image *) NULL) { DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=MagickMonitorFormatted(TellBlob(image),GetBlobSize(image), exception,LoadImagesText, image->filename); if (status == False) break; } } while (count != 0); MagickFreeMemory(scanline); while (image->previous != (Image *) NULL) image=image->previous; CloseBlob(image); return(image);}
开发者ID:CliffsDover，项目名称:graphicsmagick，代码行数:101，
示例7: ReadRLEImage//.........这里部分代码省略......... p++; } p=pixels; if (image->matte == MagickFalse) { /* Convert raster image to PseudoClass pixel packets. */ for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; indexes=GetAuthenticIndexQueue(image); for (x=0; x < (ssize_t) image->columns; x++) SetPixelIndex(indexes+x,*p++); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,image->rows); if (status == MagickFalse) break; } } (void) SyncImage(image); } else { /* Image has a matte channel-- promote to DirectClass. */ for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelRed(q,image->colormap[*p++].red); SetPixelGreen(q,image->colormap[*p++].green); SetPixelBlue(q,image->colormap[*p++].blue); SetPixelAlpha(q,ScaleCharToQuantum(*p++)); q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,image->rows); if (status == MagickFalse) break; } } image->colormap=(PixelPacket *) RelinquishMagickMemory( image->colormap); image->storage_class=DirectClass; image->colors=0; } } if (number_colormaps != 0) colormap=(unsigned char *) RelinquishMagickMemory(colormap); pixel_info=RelinquishVirtualMemory(pixel_info); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; (void) ReadBlobByte(image); count=ReadBlob(image,2,(unsigned char *) magick); if ((count != 0) && (memcmp(magick,"/122/314",2) == 0)) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while ((count != 0) && (memcmp(magick,"/122/314",2) == 0)); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:UIKit0，项目名称:YoyaMagick，代码行数:101，
示例8: assertstatic Image *ReadSFWImage(const ImageInfo *image_info,ExceptionInfo *exception){ static unsigned char HuffmanTable[] = { 0xFF, 0xC4, 0x01, 0xA2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA }; FILE *file; Image *flipped_image, *image; ImageInfo *clone_info; register unsigned char *header, *data; size_t count; unsigned char *buffer, *offset; unsigned int status; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AllocateImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == False) ThrowReaderException(FileOpenError,UnableToOpenFile,image); /* Read image into a buffer. */ buffer=MagickAllocateMemory(unsigned char *,(size_t) GetBlobSize(image)); if (buffer == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,MemoryAllocationFailed,image); count=ReadBlob(image,(size_t) GetBlobSize(image),(char *) buffer); if ((count == 0) || (LocaleNCompare((char *) buffer,"SFW",3) != 0)) ThrowReaderException(CorruptImageError,ImproperImageHeader,image); CloseBlob(image); DestroyImage(image); /* Find the start of the JFIF data */ header=SFWScan(buffer,buffer+GetBlobSize(image)-1,(unsigned char *) "/377/310/377/320",4); if (header == (unsigned char *) NULL) { MagickFreeMemory(buffer);//.........这里部分代码省略.........
开发者ID:airhuman，项目名称:cwf，代码行数:101，
示例9: ReadRAWImage//.........这里部分代码省略......... if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; status=SetImageExtent(image,image->columns,image->rows); if (status == MagickFalse) { InheritException(exception,&image->exception); return(DestroyImageList(image)); } if (scene == 0) { length=GetQuantumExtent(canvas_image,quantum_info,quantum_type); pixels=(const unsigned char *) ReadBlobStream(image,length, GetQuantumPixels(quantum_info),&count); } for (y=0; y < (ssize_t) image->extract_info.height; y++) { register const PixelPacket *magick_restrict p; register PixelPacket *magick_restrict q; register ssize_t x; if (count != (ssize_t) length) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,exception); if (q == (PixelPacket *) NULL) break; length=ImportQuantumPixels(canvas_image,(CacheView *) NULL,quantum_info, quantum_type,pixels,exception); if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) break; if (((y-image->extract_info.y) >= 0) && ((y-image->extract_info.y) < (ssize_t) image->rows)) { p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, image->columns,1,exception); q=QueueAuthenticPixels(image,0,y-image->extract_info.y,image->columns, 1,exception); if ((p == (const PixelPacket *) NULL) || (q == (PixelPacket *) NULL)) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelRed(q,GetPixelRed(p)); SetPixelGreen(q,GetPixelGreen(p)); SetPixelBlue(q,GetPixelBlue(p)); p++; q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } pixels=(const unsigned char *) ReadBlobStream(image,length, GetQuantumPixels(quantum_info),&count); } SetQuantumImageType(image,quantum_type); /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (count == (ssize_t) length) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } scene++; } while (count == (ssize_t) length); quantum_info=DestroyQuantumInfo(quantum_info); InheritException(&image->exception,&canvas_image->exception); canvas_image=DestroyImage(canvas_image); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:INT2208-ST，项目名称:MyFriend，代码行数:101，
示例10: ReadPCXImage//.........这里部分代码省略......... p++; } if ((image->columns % 4) != 0) { for (i=3; i >= (ssize_t) (4-(image->columns % 4)); i--) *r++=(unsigned char) ((*p >> (i*2)) & 0x03); p++; } break; } case 4: { for (x=0; x < ((ssize_t) image->columns-1); x+=2) { *r++=(*p >> 4) & 0xf; *r++=(*p) & 0xf; p++; } if ((image->columns % 2) != 0) *r++=(*p++ >> 4) & 0xf; break; } case 8: { (void) CopyMagickMemory(r,p,image->columns); break; } default: break; } /* Transfer image scanline. */ r=scanline; for (x=0; x < (ssize_t) image->columns; x++) { if (image->storage_class == PseudoClass) SetPixelIndex(image,*r++,q); else { SetPixelRed(image,ScaleCharToQuantum(*r++),q); SetPixelGreen(image,ScaleCharToQuantum(*r++),q); SetPixelBlue(image,ScaleCharToQuantum(*r++),q); if (image->alpha_trait != UndefinedPixelTrait) SetPixelAlpha(image,ScaleCharToQuantum(*r++),q); } q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } if (image->storage_class == PseudoClass) (void) SyncImage(image,exception); scanline=(unsigned char *) RelinquishMagickMemory(scanline); pixel_info=RelinquishVirtualMemory(pixel_info); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (page_table == (MagickOffsetType *) NULL) break; if (page_table[id] == 0) break; offset=SeekBlob(image,(MagickOffsetType) page_table[id],SEEK_SET); if (offset < 0) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); count=ReadBlob(image,1,&pcx_info.identifier); if ((count != 0) && (pcx_info.identifier == 0x0a)) { /* Allocate next image structure. */ AcquireNextImage(image_info,image,exception); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } }
开发者ID:278443820，项目名称:ImageMagick，代码行数:101，
示例11: assert/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% R e a d A R T I m a g e %% %% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Method ReadARTImage reads an ART X image file and returns it. It% allocates the memory necessary for the new Image structure and returns a% pointer to the new image.%% The format of the ReadARTImage method is:%% Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)%% A description of each parameter follows:%% o image: Method ReadARTImage returns a pointer to the image after% reading. A null image is returned if there is a memory shortage or if% the image cannot be read.%% o image_info: Specifies a pointer to a ImageInfo structure.%% o exception: return any errors or warnings in this structure.%%*/static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception){ Image *image; int i; unsigned width,height,dummy; long ldblk; unsigned char *BImgBuff=NULL; unsigned char Padding; unsigned int status; const PixelPacket *q; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AllocateImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == False) ThrowReaderException(FileOpenError,UnableToOpenFile,image); /* Read ART image. */ dummy=ReadBlobLSBShort(image); width=ReadBlobLSBShort(image); dummy=ReadBlobLSBShort(image); height=ReadBlobLSBShort(image); ldblk=(long) ((width+7) / 8); Padding=(unsigned char) ((-ldblk) & 0x01); if(GetBlobSize(image)!=(8+((long)ldblk+Padding)*height)) ThrowReaderException(CorruptImageError,ImproperImageHeader,image); image->columns=width; image->rows=height; image->depth=1; image->colors=1l << image->depth; /* printf("ART header checked OK %d,%d/n",image->colors,image->depth); */ if (!AllocateImageColormap(image,image->colors)) goto NoMemory; /* If ping is true, then only set image size and colors without reading any image data. */ if (image_info->ping) goto DONE_READING; /* ----- Load RLE compressed raster ----- */ BImgBuff=MagickAllocateMemory(unsigned char *,((size_t) ldblk)); /*Ldblk was set in the check phase*/ if(BImgBuff==NULL) NoMemory: ThrowReaderException(ResourceLimitError,MemoryAllocationFailed,image); for(i=0; i<(int)height; i++) { (void) ReadBlob(image,(size_t)ldblk,(char *)BImgBuff); (void) ReadBlob(image,Padding,(char *)&dummy); q=SetImagePixels(image,0,i,image->columns,1); if (q == (PixelPacket *)NULL) break; (void)ImportImagePixelArea(image,GrayQuantum,1,BImgBuff,NULL,0); if (!SyncImagePixels(image)) break; } if(BImgBuff!=NULL) MagickFreeMemory(BImgBuff); if (EOFBlob(image)) ThrowException(exception,CorruptImageError,UnexpectedEndOfFile, image->filename);//.........这里部分代码省略.........
开发者ID:acobus，项目名称:PDF2TeX，代码行数:101，
示例12: ReadTXTImage//.........这里部分代码省略......... { case GRAYColorspace: { if (image->alpha_trait != UndefinedPixelTrait) { count=(ssize_t) sscanf(text,"%ld,%ld: (%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&alpha); green=red; blue=red; break; } count=(ssize_t) sscanf(text,"%ld,%ld: (%lf%*[%,]",&x_offset, &y_offset,&red); green=red; blue=red; break; } case CMYKColorspace: { if (image->alpha_trait != UndefinedPixelTrait) { count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&green,&blue,&black,&alpha); break; } count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]",&x_offset, &y_offset,&red,&green,&blue,&black); break; } default: { if (image->alpha_trait != UndefinedPixelTrait) { count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&green,&blue,&alpha); break; } count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]",&x_offset, &y_offset,&red,&green,&blue); break; } } if (strchr(text,'%') != (char *) NULL) { red*=0.01*range; green*=0.01*range; blue*=0.01*range; black*=0.01*range; alpha*=0.01*range; } if (image->colorspace == LabColorspace) { green+=(range+1)/2.0; blue+=(range+1)/2.0; } pixel.red=(MagickRealType) ScaleAnyToQuantum((QuantumAny) (red+0.5), range); pixel.green=(MagickRealType) ScaleAnyToQuantum((QuantumAny) (green+0.5), range); pixel.blue=(MagickRealType) ScaleAnyToQuantum((QuantumAny) (blue+0.5), range); pixel.black=(MagickRealType) ScaleAnyToQuantum((QuantumAny) (black+0.5), range); pixel.alpha=(MagickRealType) ScaleAnyToQuantum((QuantumAny) (alpha+0.5), range); q=GetAuthenticPixels(image,(ssize_t) x_offset,(ssize_t) y_offset,1,1, exception); if (q == (Quantum *) NULL) continue; SetPixelViaPixelInfo(image,&pixel,q); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } } (void) ReadBlobString(image,text); if (LocaleNCompare((char *) text,MagickID,strlen(MagickID)) == 0) { /* Allocate next image structure. */ AcquireNextImage(image_info,image,exception); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (LocaleNCompare((char *) text,MagickID,strlen(MagickID)) == 0); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:remicollet，项目名称:ImageMagick，代码行数:101，
示例13: assertstatic Image *ReadSFWImage(const ImageInfo *image_info,ExceptionInfo *exception){ static unsigned char HuffmanTable[] = { 0xFF, 0xC4, 0x01, 0xA2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA }; FILE *file; Image *flipped_image, *image; ImageInfo *read_info; int unique_file; MagickBooleanType status; register unsigned char *header, *data; size_t extent; ssize_t count; unsigned char *buffer, *offset; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } /* Read image into a buffer. */ buffer=(unsigned char *) AcquireQuantumMemory((size_t) GetBlobSize(image), sizeof(*buffer)); if (buffer == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");//.........这里部分代码省略.........
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例14: ReadYUVImage//.........这里部分代码省略......... AppendImageFormat("V",image->filename); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } } for (y=0; y < (ssize_t) chroma_image->rows; y++) { (void) ReadBlob(image,(size_t) quantum*chroma_image->columns,scanline); p=scanline; q=GetAuthenticPixels(chroma_image,0,y,chroma_image->columns,1, exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) chroma_image->columns; x++) { if (quantum == 1) SetPixelBlue(q,ScaleCharToQuantum(*p++)); else { SetPixelBlue(q,ScaleShortToQuantum(((*p) << 8) | *(p+1))); p+=2; } q++; } if (SyncAuthenticPixels(chroma_image,exception) == MagickFalse) break; } } /* Scale image. */ resize_image=ResizeImage(chroma_image,image->columns,image->rows, TriangleFilter,1.0,exception); chroma_image=DestroyImage(chroma_image); if (resize_image == (Image *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); for (y=0; y < (ssize_t) image->rows; y++) { q=GetAuthenticPixels(image,0,y,image->columns,1,exception); chroma_pixels=GetVirtualPixels(resize_image,0,y,resize_image->columns,1, &resize_image->exception); if ((q == (PixelPacket *) NULL) || (chroma_pixels == (const PixelPacket *) NULL)) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelGreen(q,GetPixelGreen(chroma_pixels)); SetPixelBlue(q,GetPixelBlue(chroma_pixels)); chroma_pixels++; q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } resize_image=DestroyImage(resize_image); SetImageColorspace(image,YCbCrColorspace); if (interlace == PartitionInterlace) (void) CopyMagickString(image->filename,image_info->filename, MaxTextExtent); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (interlace == NoInterlace) count=ReadBlob(image,(size_t) (2*quantum*image->columns),scanline); else count=ReadBlob(image,(size_t) quantum*image->columns,scanline); if (count != 0) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (count != 0); scanline=(unsigned char *) RelinquishMagickMemory(scanline); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:JohnHeywardOBrien，项目名称:photogram，代码行数:101，
示例15: IdentifyImage//.........这里部分代码省略......... image->magick_columns,(double) image->magick_rows); (void) FormatLocaleFile(file,"%.20gx%.20g ",(double) image->columns, (double) image->rows); if ((image->page.width != 0) || (image->page.height != 0) || (image->page.x != 0) || (image->page.y != 0)) (void) FormatLocaleFile(file,"%.20gx%.20g%+.20g%+.20g ",(double) image->page.width,(double) image->page.height,(double) image->page.x, (double) image->page.y); (void) FormatLocaleFile(file,"%.20g-bit ",(double) image->depth); if (image->type != UndefinedType) (void) FormatLocaleFile(file,"%s ",CommandOptionToMnemonic( MagickTypeOptions,(ssize_t) image->type)); if (image->storage_class == DirectClass) { (void) FormatLocaleFile(file,"DirectClass "); if (image->total_colors != 0) { (void) FormatMagickSize(image->total_colors,MagickFalse,format); (void) FormatLocaleFile(file,"%s ",format); } } else if (image->total_colors <= image->colors) (void) FormatLocaleFile(file,"PseudoClass %.20gc ",(double) image->colors); else (void) FormatLocaleFile(file,"PseudoClass %.20g=>%.20gc ",(double) image->total_colors,(double) image->colors); if (image->error.mean_error_per_pixel != 0.0) (void) FormatLocaleFile(file,"%.20g/%f/%fdb ",(double) (image->error.mean_error_per_pixel+0.5), image->error.normalized_mean_error, image->error.normalized_maximum_error); if (GetBlobSize(image) != 0) { (void) FormatMagickSize(GetBlobSize(image),MagickFalse,format); (void) FormatLocaleFile(file,"%s ",format); } (void) FormatLocaleFile(file,"%0.3fu %lu:%02lu.%03lu",user_time, (unsigned long) (elapsed_time/60.0),(unsigned long) floor(fmod( elapsed_time,60.0)),(unsigned long) (1000.0*(elapsed_time- floor(elapsed_time)))); (void) FormatLocaleFile(file,"/n"); (void) fflush(file); return(ferror(file) != 0 ? MagickFalse : MagickTrue); } /* Display verbose info about the image. */ p=GetVirtualPixels(image,0,0,1,1,exception); ping=p == (const Quantum *) NULL ? MagickTrue : MagickFalse; type=GetImageType(image,exception); (void) SignatureImage(image,exception); (void) FormatLocaleFile(file,"Image: %s/n",image->filename); if (*image->magick_filename != '/0') if (LocaleCompare(image->magick_filename,image->filename) != 0) { char filename[MaxTextExtent]; GetPathComponent(image->magick_filename,TailPath,filename); (void) FormatLocaleFile(file," Base filename: %s/n",filename); } magick_info=GetMagickInfo(image->magick,exception); if ((magick_info == (const MagickInfo *) NULL) || (*GetMagickDescription(magick_info) == '/0'))
开发者ID:Ladeira，项目名称:ImageMagick，代码行数:67，
示例16: ReadPIXImage//.........这里部分代码省略......... { /* Initialize image structure. */ image->columns=width; image->rows=height; if (bits_per_pixel == 8) if (AcquireImageColormap(image,256) == MagickFalse) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; /* Convert PIX raster image to pixel packets. */ red=(Quantum) 0; green=(Quantum) 0; blue=(Quantum) 0; index=(IndexPacket) 0; length=0; for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; indexes=GetAuthenticIndexQueue(image); for (x=0; x < (ssize_t) image->columns; x++) { if (length == 0) { length=(size_t) ReadBlobByte(image); if (bits_per_pixel == 8) index=ScaleCharToQuantum((unsigned char) ReadBlobByte(image)); else { blue=ScaleCharToQuantum((unsigned char) ReadBlobByte(image)); green=ScaleCharToQuantum((unsigned char) ReadBlobByte(image)); red=ScaleCharToQuantum((unsigned char) ReadBlobByte(image)); } } if (image->storage_class == PseudoClass) SetPixelIndex(indexes+x,index); SetPixelBlue(q,blue); SetPixelGreen(q,green); SetPixelRed(q,red); length--; q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } if (image->storage_class == PseudoClass) (void) SyncImage(image); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; width=ReadBlobMSBLong(image); height=ReadBlobMSBLong(image); (void) ReadBlobMSBShort(image); (void) ReadBlobMSBShort(image); bits_per_pixel=ReadBlobMSBShort(image); status=(width != 0UL) && (height == 0UL) && ((bits_per_pixel == 8) || (bits_per_pixel == 24)) ? MagickTrue : MagickFalse; if (status == MagickTrue) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (status == MagickTrue); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:271845221，项目名称:Android-ImageMagick，代码行数:101，
示例17: ReadVIFFImage//.........这里部分代码省略......... break; } } } else if (image->storage_class == PseudoClass) for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelIndex(image,*p++,q); q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } else { /* Convert DirectColor scanline. */ number_pixels=(MagickSizeType) image->columns*image->rows; for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelRed(image,ScaleCharToQuantum(*p),q); SetPixelGreen(image,ScaleCharToQuantum(*(p+number_pixels)),q); SetPixelBlue(image,ScaleCharToQuantum(*(p+2*number_pixels)),q); if (image->colors != 0) { SetPixelRed(image,image->colormap[(ssize_t) GetPixelRed(image,q)].red,q); SetPixelGreen(image,image->colormap[(ssize_t) GetPixelGreen(image,q)].green,q); SetPixelBlue(image,image->colormap[(ssize_t) GetPixelBlue(image,q)].blue,q); } SetPixelAlpha(image,image->alpha_trait == BlendPixelTrait ? ScaleCharToQuantum(*(p+number_pixels*3)) : OpaqueAlpha,q); p++; q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } } viff_pixels=(unsigned char *) RelinquishMagickMemory(viff_pixels); if (image->storage_class == PseudoClass) (void) SyncImage(image,exception); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; count=ReadBlob(image,1,&viff_info.identifier); if ((count != 0) && (viff_info.identifier == 0xab)) { /* Allocate next image structure. */ AcquireNextImage(image_info,image,exception); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while ((count != 0) && (viff_info.identifier == 0xab));
开发者ID:verma-manish58，项目名称:ImageMagick，代码行数:101，
示例18: ReadWEBPImage/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% R e a d W E B P I m a g e %% %% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ReadWEBPImage() reads an image in the WebP image format.%% The format of the ReadWEBPImage method is:%% Image *ReadWEBPImage(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 *ReadWEBPImage(const ImageInfo *image_info, ExceptionInfo *exception){ int height, width; Image *image; MagickBooleanType status; register PixelPacket *q; register ssize_t x; register unsigned char *p; size_t length; ssize_t count, y; unsigned char *stream, *pixels; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } length=(size_t) GetBlobSize(image); stream=(unsigned char *) AcquireQuantumMemory(length,sizeof(*stream)); if (stream == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); count=ReadBlob(image,length,stream); if (count != (ssize_t) length) ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile"); pixels=(unsigned char *) WebPDecodeRGBA(stream,length,&width,&height); if (pixels == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); image->columns=(size_t) width; image->rows=(size_t) height; p=pixels; for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetRedPixelComponent(q,ScaleCharToQuantum(*p++)); SetGreenPixelComponent(q,ScaleCharToQuantum(*p++)); SetBluePixelComponent(q,ScaleCharToQuantum(*p++)); SetOpacityPixelComponent(q,(QuantumRange-ScaleCharToQuantum(*p++))); if (q->opacity != OpaqueOpacity)//.........这里部分代码省略.........
开发者ID:jlubea，项目名称:propelize，代码行数:101，
示例19: ReadGRAYImage//.........这里部分代码省略......... Skip to next image. */ image->scene++; for (y=0; y < (long) image->rows; y++) { count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } } offset=(MagickOffsetType) (packet_size*image->extract_info.x); do { /* Convert raster image to pixel packets. */ GetQuantumInfo(image_info,&quantum_info); if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (SetImageExtent(image,0,0) == MagickFalse) { InheritException(exception,&image->exception); return(DestroyImageList(image)); } for (y=0; y < image->extract_info.y; y++) { count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } for (y=0; y < (long) image->rows; y++) { if ((y > 0) || (GetPreviousImageInList(image) == (Image *) NULL)) { count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } q=SetImagePixels(image,0,y,image->columns,1); if (q == (PixelPacket *) NULL) break; (void) ExportQuantumPixels(image,&quantum_info,GrayQuantum,pixels+offset); if (SyncImagePixels(image) == MagickFalse) break; if (image->previous == (Image *) NULL) if ((image->progress_monitor != (MagickProgressMonitor) NULL) && (QuantumTick(y,image->rows) != MagickFalse)) { status=image->progress_monitor(LoadImageTag,y,image->rows, image->client_data); if (status == MagickFalse) break; } } width=image->extract_info.height-image->rows-image->extract_info.y; for (j=0; j < (long) width; j++) { count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } if (y < (long) image->rows) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count == (ssize_t) (packet_size*image->extract_info.width)) { /* Allocate next image structure. */ AllocateNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); if (image->progress_monitor != (MagickProgressMonitor) NULL) { status=image->progress_monitor(LoadImagesTag,TellBlob(image), GetBlobSize(image),image->client_data); if (status == MagickFalse) break; } } } while (count == (ssize_t) (packet_size*image->extract_info.width)); pixels=(unsigned char *) RelinquishMagickMemory(pixels); CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:vazexqi，项目名称:ParsecPipelineParallelism，代码行数:101，
示例20: assertstatic Image *ReadJP2Image(const ImageInfo *image_info,ExceptionInfo *exception){ const char *option; Image *image; int jp2_status; MagickBooleanType status; opj_codec_t *jp2_codec; opj_codestream_index_t *codestream_index = (opj_codestream_index_t *) NULL; opj_dparameters_t parameters; opj_image_t *jp2_image; opj_stream_t *jp2_stream; register ssize_t i; ssize_t y; unsigned char sans[4]; /* Open image file. */ 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); image=AcquireImage(image_info,exception); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } /* Initialize JP2 codec. */ if (ReadBlob(image,4,sans) != 4) { image=DestroyImageList(image); return((Image *) NULL); } (void) SeekBlob(image,SEEK_SET,0); if (LocaleCompare(image_info->magick,"JPT") == 0) jp2_codec=opj_create_decompress(OPJ_CODEC_JPT); else if (IsJ2K(sans,4) != MagickFalse) jp2_codec=opj_create_decompress(OPJ_CODEC_J2K); else jp2_codec=opj_create_decompress(OPJ_CODEC_JP2); opj_set_warning_handler(jp2_codec,JP2WarningHandler,exception); opj_set_error_handler(jp2_codec,JP2ErrorHandler,exception); opj_set_default_decoder_parameters(¶meters); option=GetImageOption(image_info,"jp2:reduce-factor"); if (option != (const char *) NULL) parameters.cp_reduce=StringToInteger(option); option=GetImageOption(image_info,"jp2:quality-layers"); if (option != (const char *) NULL) parameters.cp_layer=StringToInteger(option); if (opj_setup_decoder(jp2_codec,¶meters) == 0) { opj_destroy_codec(jp2_codec); ThrowReaderException(DelegateError,"UnableToManageJP2Stream"); } jp2_stream=opj_stream_create(OPJ_J2K_STREAM_CHUNK_SIZE,1); opj_stream_set_read_function(jp2_stream,JP2ReadHandler); opj_stream_set_write_function(jp2_stream,JP2WriteHandler); opj_stream_set_seek_function(jp2_stream,JP2SeekHandler); opj_stream_set_skip_function(jp2_stream,JP2SkipHandler); opj_stream_set_user_data(jp2_stream,image,NULL); opj_stream_set_user_data_length(jp2_stream,GetBlobSize(image)); if (opj_read_header(jp2_stream,jp2_codec,&jp2_image) == 0) { opj_stream_destroy(jp2_stream); opj_destroy_codec(jp2_codec); ThrowReaderException(DelegateError,"UnableToDecodeImageFile"); } jp2_status=1; if ((image->columns != 0) && (image->rows != 0))//.........这里部分代码省略.........
开发者ID:WilfR，项目名称:ImageMagick，代码行数:101，
示例21: assertstatic Image *ReadINLINEImage(const ImageInfo *image_info, ExceptionInfo *exception){ Image *image; MagickBooleanType status; register size_t i; ssize_t count; size_t quantum; unsigned char *inline_image; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); if (LocaleNCompare(image_info->filename,"data:",5) == 0) return(ReadInlineImage(image_info,image_info->filename,exception)); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } quantum=MagickMin((size_t) GetBlobSize(image),MagickMaxBufferExtent); inline_image=(unsigned char *) AcquireQuantumMemory(quantum, sizeof(*inline_image)); for (i=0; inline_image != (unsigned char *) NULL; i+=count) { count=(ssize_t) ReadBlob(image,quantum,inline_image+i); if (count <= 0) { count=0; if (errno != EINTR) break; } if (~(1UL*i) < (quantum+1)) { inline_image=(unsigned char *) RelinquishMagickMemory(inline_image); break; } inline_image=(unsigned char *) ResizeQuantumMemory(inline_image,i+quantum+1, sizeof(*inline_image)); } if (inline_image == (unsigned char *) NULL) { (void) ThrowMagickException(exception,GetMagickModule(), ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename); return((Image *) NULL); } inline_image[i+count]='/0'; image=DestroyImageList(image); image=ReadInlineImage(image_info,(char *) inline_image,exception); inline_image=(unsigned char *) RelinquishMagickMemory(inline_image); return(image);}
开发者ID:JasonGross，项目名称:characters，代码行数:72，
示例22: ReadRGBImage//.........这里部分代码省略......... { CloseBlob(image); AppendImageFormat("A",image->filename); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } } for (y=0; y < image->extract_info.y; y++) { count=ReadBlob(image,packet_size*image->extract_info.width, pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } for (y=0; y < (long) image->rows; y++) { count=ReadBlob(image,packet_size*image->extract_info.width, pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; q=GetImagePixels(image,0,y,image->columns,1); if (q == (PixelPacket *) NULL) break; if (LocaleCompare(image_info->magick,"RGBA") == 0) (void) ExportQuantumPixels(image,&quantum_info,AlphaQuantum, pixels+offset); else (void) ExportQuantumPixels(image,&quantum_info,OpacityQuantum, pixels+offset); if (SyncImagePixels(image) == MagickFalse) break; if (image->previous == (Image *) NULL) if ((image->progress_monitor != (MagickProgressMonitor) NULL) && (QuantumTick(i,span) != MagickFalse)) { status=image->progress_monitor(LoadImageTag,i,span, image->client_data); if (status == MagickFalse) break; } i++; } width=image->extract_info.height-image->rows-image->extract_info.y; for (i=0; i < (long) width; i++) { count=ReadBlob(image,packet_size*image->extract_info.width, pixels); if (count != (ssize_t) (packet_size*image->extract_info.width)) break; } } if (image_info->interlace == PartitionInterlace) (void) CopyMagickString(image->filename,image_info->filename, MaxTextExtent); break; } } if (y < (long) image->rows) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (image_info->interlace == PartitionInterlace) break; count=ReadBlob(image,packet_size*image->extract_info.width,pixels); if (count == (ssize_t) (packet_size*image->extract_info.width)) { /* Allocate next image structure. */ AllocateNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); if (image->progress_monitor != (MagickProgressMonitor) NULL) { status=image->progress_monitor(LoadImagesTag,TellBlob(image), GetBlobSize(image),image->client_data); if (status == MagickFalse) break; } } } while ((size_t) count == (packet_size*image->extract_info.width)); pixels=(unsigned char *) RelinquishMagickMemory(pixels); CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:scuddalo，项目名称:cq，代码行数:101，
示例23: ReadRGBImage//.........这里部分代码省略......... register long x; register PixelPacket *__restrict q; if (count != (ssize_t) length) { ThrowFileException(exception,CorruptImageError, "UnexpectedEndOfFile",image->filename); break; } q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1, exception); if (q == (PixelPacket *) NULL) break; length=ImportQuantumPixels(canvas_image,(CacheView *) NULL, quantum_info,quantum_types[i],pixels,exception); if (SyncAuthenticPixels(canvas_image,exception) == MagickFalse) break; if (((y-image->extract_info.y) >= 0) && ((y-image->extract_info.y) < (long) image->rows)) { p=GetVirtualPixels(canvas_image,canvas_image->extract_info.x,0, canvas_image->columns,1,exception); q=GetAuthenticPixels(image,0,y-image->extract_info.y, image->columns,1,exception); if ((p == (const PixelPacket *) NULL) || (q == (PixelPacket *) NULL)) break; for (x=0; x < (long) image->columns; x++) { switch(quantum_types[i]) { case RedQuantum: q->red=p->red; break; case GreenQuantum: q->green=p->green; break; case BlueQuantum: q->blue=p->blue; break; case OpacityQuantum: case AlphaQuantum: q->opacity=p->opacity; break; default: break; } p++; q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } count=ReadBlob(image,length,pixels); } if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(i+1),5); if (status == MagickFalse) break; } if (i != (channels-1)) (void) CloseBlob(image); } if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,5,5); if (status == MagickFalse) break; } break; } } SetQuantumImageType(image,quantum_type); /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (count == (ssize_t) length) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } scene++; } while (count == (ssize_t) length); quantum_info=DestroyQuantumInfo(quantum_info); InheritException(&image->exception,&canvas_image->exception); canvas_image=DestroyImage(canvas_image); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例24: ReadPWPImage//.........这里部分代码省略......... Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); pwp_image=AcquireImage(image_info); image=pwp_image; status=OpenBlob(image_info,pwp_image,ReadBinaryBlobMode,exception); if (status == MagickFalse) return((Image *) NULL); count=ReadBlob(pwp_image,5,magick); if ((count == 0) || (LocaleNCompare((char *) magick,"SFW95",5) != 0)) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); read_info=CloneImageInfo(image_info); (void) SetImageInfoProgressMonitor(read_info,(MagickProgressMonitor) NULL, (void *) NULL); SetImageInfoBlob(read_info,(void *) NULL,0); unique_file=AcquireUniqueFileResource(read_info->filename); for ( ; ; ) { for (c=ReadBlobByte(pwp_image); c != EOF; c=ReadBlobByte(pwp_image)) { for (i=0; i < 17; i++) magick[i]=magick[i+1]; magick[17]=(unsigned char) c; if (LocaleNCompare((char *) (magick+12),"SFW94A",6) == 0) break; } if (c == EOF) break; if (LocaleNCompare((char *) (magick+12),"SFW94A",6) != 0) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); /* Dump SFW image to a temporary file. */ file=(FILE *) NULL; if (unique_file != -1) file=fdopen(unique_file,"wb"); if ((unique_file == -1) || (file == (FILE *) NULL)) { ThrowFileException(exception,FileOpenError,"UnableToWriteFile", image->filename); image=DestroyImageList(image); return((Image *) NULL); } length=fwrite("SFW94A",1,6,file); (void) length; filesize=65535UL*magick[2]+256L*magick[1]+magick[0]; for (i=0; i < (ssize_t) filesize; i++) { c=ReadBlobByte(pwp_image); (void) fputc(c,file); } (void) fclose(file); next_image=ReadImage(read_info,exception); if (next_image == (Image *) NULL) break; (void) FormatLocaleString(next_image->filename,MaxTextExtent, "slide_%02ld.sfw",(long) next_image->scene); if (image == (Image *) NULL) image=next_image; else { /* Link image into image list. */ for (p=image; p->next != (Image *) NULL; p=GetNextImageInList(p)) ; next_image->previous=p; next_image->scene=p->scene+1; p->next=next_image; } if (image_info->number_scenes != 0) if (next_image->scene >= (image_info->scene+image_info->number_scenes-1)) break; status=SetImageProgress(image,LoadImagesTag,TellBlob(pwp_image), GetBlobSize(pwp_image)); if (status == MagickFalse) break; } (void) RelinquishUniqueFileResource(read_info->filename); read_info=DestroyImageInfo(read_info); (void) CloseBlob(pwp_image); pwp_image=DestroyImage(pwp_image); if (EOFBlob(image) != MagickFalse) { char *message; message=GetExceptionMessage(errno); (void) ThrowMagickException(exception,GetMagickModule(),CorruptImageError, "UnexpectedEndOfFile","`%s': %s",image->filename,message); message=DestroyString(message); } (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:divyasnair123，项目名称:vegetable_store，代码行数:101，
示例25: ReadTXTImage//.........这里部分代码省略......... if (image->matte != MagickFalse) { count=(ssize_t) sscanf(text,"%ld,%ld: (%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&opacity); green=red; blue=red; break; } count=(ssize_t) sscanf(text,"%ld,%ld: (%lf%*[%,]",&x_offset, &y_offset,&red); green=red; blue=red; break; } case CMYKColorspace: { if (image->matte != MagickFalse) { count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&green,&blue,&index,&opacity); break; } count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]",&x_offset, &y_offset,&red,&green,&blue,&index); break; } default: { if (image->matte != MagickFalse) { count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]%lf%*[%,]", &x_offset,&y_offset,&red,&green,&blue,&opacity); break; } count=(ssize_t) sscanf(text, "%ld,%ld: (%lf%*[%,]%lf%*[%,]%lf%*[%,]",&x_offset,&y_offset, &red,&green,&blue); break; } } if (strchr(text,'%') != (char *) NULL) { red*=0.01*range; green*=0.01*range; blue*=0.01*range; index*=0.01*range; opacity*=0.01*range; } if (image->colorspace == LabColorspace) { green+=(range+1)/2.0; blue+=(range+1)/2.0; } pixel.red=ScaleAnyToQuantum((QuantumAny) (red+0.5),range); pixel.green=ScaleAnyToQuantum((QuantumAny) (green+0.5),range); pixel.blue=ScaleAnyToQuantum((QuantumAny) (blue+0.5),range); pixel.index=ScaleAnyToQuantum((QuantumAny) (index+0.5),range); pixel.opacity=ScaleAnyToQuantum((QuantumAny) (opacity+0.5),range); q=GetAuthenticPixels(image,x_offset,y_offset,1,1,exception); if (q == (PixelPacket *) NULL) continue; SetPixelRed(q,pixel.red); SetPixelGreen(q,pixel.green); SetPixelBlue(q,pixel.blue); if (image->colorspace == CMYKColorspace) { indexes=GetAuthenticIndexQueue(image); SetPixelIndex(indexes,pixel.index); } if (image->matte != MagickFalse) SetPixelAlpha(q,pixel.opacity); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; } } (void) ReadBlobString(image,text); if (LocaleNCompare((char *) text,MagickID,strlen(MagickID)) == 0) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (LocaleNCompare((char *) text,MagickID,strlen(MagickID)) == 0); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:GalliumOS，项目名称:imagemagick，代码行数:101，
示例26: assert//.........这里部分代码省略......... /* Verify that required image information is defined. */ if (comment != (char *) NULL) { (void) SetImageProperty(image,"comment",comment); comment=DestroyString(comment); } if (EOFBlob(image) != MagickFalse) ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); number_pixels=(MagickSizeType) fits_info.columns*fits_info.rows; if ((fits_info.simple == MagickFalse) || (fits_info.number_axes < 1) || (fits_info.number_axes > 4) || (number_pixels == 0)) ThrowReaderException(CorruptImageError,"ImageTypeNotSupported"); for (scene=0; scene < (ssize_t) fits_info.number_planes; scene++) { image->columns=(size_t) fits_info.columns; image->rows=(size_t) fits_info.rows; image->depth=(size_t) (fits_info.bits_per_pixel < 0 ? -1 : 1)* fits_info.bits_per_pixel; image->endian=fits_info.endian; image->scene=(size_t) scene; if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; /* Initialize image structure. */ if ((fits_info.min_data != 0.0) || (fits_info.max_data != 0.0)) { if ((fits_info.bits_per_pixel != 0) && (fits_info.max_data == 0.0)) fits_info.max_data=GetFITSPixelRange((size_t) fits_info.bits_per_pixel); } else GetFITSPixelExtrema(image,fits_info.bits_per_pixel,&fits_info.min_data, &fits_info.max_data); /* Convert FITS pixels to pixel packets. */ scale=(double) QuantumRange/(fits_info.scale*(fits_info.max_data- fits_info.min_data)+fits_info.zero); for (y=(ssize_t) image->rows-1; y >= 0; y--) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { pixel=GetFITSPixel(image,fits_info.bits_per_pixel); SetPixelRed(q,ClampToQuantum(scale*(fits_info.scale*(pixel- fits_info.min_data)+fits_info.zero))); SetPixelGreen(q,GetPixelRed(q)); SetPixelBlue(q,GetPixelRed(q)); q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; if (scene < (ssize_t) (fits_info.number_planes-1)) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:Deni-al，项目名称:Android-ImageMagick，代码行数:101，
示例27: assert//.........这里部分代码省略.........% Image *ReadMVGImage(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 *ReadMVGImage(const ImageInfo *image_info,ExceptionInfo *exception){#define BoundingBox "viewbox" DrawInfo *draw_info; Image *image; MagickBooleanType status; /* Open image. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } if ((image->columns == 0) || (image->rows == 0)) { char primitive[MaxTextExtent]; register char *p; SegmentInfo bounds; /* Determine size of image canvas. */ while (ReadBlobString(image,primitive) != (char *) NULL) { for (p=primitive; (*p == ' ') || (*p == '/t'); p++) ; if (LocaleNCompare(BoundingBox,p,strlen(BoundingBox)) != 0) continue; (void) sscanf(p,"viewbox %lf %lf %lf %lf",&bounds.x1,&bounds.y1, &bounds.x2,&bounds.y2); image->columns=(size_t) floor((bounds.x2-bounds.x1)+0.5); image->rows=(size_t) floor((bounds.y2-bounds.y1)+0.5); break; } } if ((image->columns == 0) || (image->rows == 0)) ThrowReaderException(OptionError,"MustSpecifyImageSize"); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); draw_info->affine.sx=image->x_resolution == 0.0 ? 1.0 : image->x_resolution/ DefaultResolution; draw_info->affine.sy=image->y_resolution == 0.0 ? 1.0 : image->y_resolution/ DefaultResolution; image->columns=(size_t) (draw_info->affine.sx*image->columns); image->rows=(size_t) (draw_info->affine.sy*image->rows); if (SetImageBackgroundColor(image) == MagickFalse) { InheritException(exception,&image->exception); image=DestroyImageList(image); return((Image *) NULL); } /* Render drawing. */ if (GetBlobStreamData(image) == (unsigned char *) NULL) draw_info->primitive=FileToString(image->filename,~0UL,exception); else { draw_info->primitive=(char *) AcquireMagickMemory(GetBlobSize(image)+1); if (draw_info->primitive != (char *) NULL) { CopyMagickMemory(draw_info->primitive,GetBlobStreamData(image), GetBlobSize(image)); draw_info->primitive[GetBlobSize(image)]='/0'; } } (void) DrawImage(image,draw_info); draw_info=DestroyDrawInfo(draw_info); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:leloulight，项目名称:cs225，代码行数:101，
示例28: ReadXCFImage/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% R e a d X C F I m a g e %% %% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ReadXCFImage() reads a GIMP (GNU Image Manipulation Program) image% file and returns it. It allocates the memory necessary for the new Image% structure and returns a pointer to the new image.%% The format of the ReadXCFImage method is:%% image=ReadXCFImage(image_info)%% A description of each parameter follows:%% o image_info: the image info.%% o exception: return any errors or warnings in this structure.%%*/static Image *ReadXCFImage(const ImageInfo *image_info,ExceptionInfo *exception){ char magick[14]; Image *image; int foundPropEnd = 0; MagickBooleanType status; MagickOffsetType offset; register ssize_t i; size_t length; ssize_t count; size_t image_type; XCFDocInfo doc_info; /* Open image file. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } count=ReadBlob(image,14,(unsigned char *) magick); if ((count == 0) || (LocaleNCompare((char *) magick,"gimp xcf",8) != 0)) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); (void) ResetMagickMemory(&doc_info,0,sizeof(XCFDocInfo)); doc_info.exception=exception; doc_info.width=ReadBlobMSBLong(image); doc_info.height=ReadBlobMSBLong(image); if ((doc_info.width > 262144) || (doc_info.height > 262144)) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); doc_info.image_type=ReadBlobMSBLong(image); /* Initialize image attributes. */ image->columns=doc_info.width; image->rows=doc_info.height; image_type=doc_info.image_type; doc_info.file_size=GetBlobSize(image); image->compression=NoCompression; image->depth=8; if (image_type == GIMP_RGB) image->colorspace=RGBColorspace; else if (image_type == GIMP_GRAY)//.........这里部分代码省略.........
开发者ID:fightingillini5，项目名称:cs225-1，代码行数:101，
示例29: ReadMTVImage//.........这里部分代码省略......... (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); if (status == MagickFalse) { image=DestroyImageList(image); return((Image *) NULL); } /* Read MTV image. */ (void) ReadBlobString(image,buffer); count=(ssize_t) sscanf(buffer,"%lu %lu/n",&columns,&rows); if (count <= 0) ThrowReaderException(CorruptImageError,"ImproperImageHeader"); do { /* Initialize image structure. */ image->columns=columns; image->rows=rows; image->depth=8; if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0)) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; /* Convert MTV raster image to pixel packets. */ pixels=(unsigned char *) AcquireQuantumMemory((size_t) image->columns, 3UL*sizeof(*pixels)); if (pixels == (unsigned char *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); for (y=0; y < (ssize_t) image->rows; y++) { count=(ssize_t) ReadBlob(image,(size_t) (3*image->columns),pixels); if (count != (ssize_t) (3*image->columns)) ThrowReaderException(CorruptImageError,"UnableToReadImageData"); p=pixels; q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { SetPixelRed(q,ScaleCharToQuantum(*p++)); SetPixelGreen(q,ScaleCharToQuantum(*p++)); SetPixelBlue(q,ScaleCharToQuantum(*p++)); SetPixelOpacity(q,OpaqueOpacity); q++; } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } pixels=(unsigned char *) RelinquishMagickMemory(pixels); if (EOFBlob(image) != MagickFalse) { ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); break; } /* Proceed to next image. */ if (image_info->number_scenes != 0) if (image->scene >= (image_info->scene+image_info->number_scenes-1)) break; *buffer='/0'; (void) ReadBlobString(image,buffer); count=(ssize_t) sscanf(buffer,"%lu %lu/n",&columns,&rows); if (count > 0) { /* Allocate next image structure. */ AcquireNextImage(image_info,image); if (GetNextImageInList(image) == (Image *) NULL) { image=DestroyImageList(image); return((Image *) NULL); } image=SyncNextImageInList(image); status=SetImageProgress(image,LoadImagesTag,TellBlob(image), GetBlobSize(image)); if (status == MagickFalse) break; } } while (count > 0); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例30: GetMetadataSize/* * Get the metadata size information for a program item, * both on-disk and in-memory. */static void GetMetadataSize(ILSizeInfo *info, ILProgramItem *item){ ILImage *image = ILProgramItem_Image(item); if(!item) { return; } info->meta += image->tokenSize[ILProgramItem_Token(item) >> 24]; switch(ILProgramItem_Token(item) & IL_META_TOKEN_MASK) { case IL_META_TOKEN_MODULE: GetStringSize(info, ILModule_Name((ILModule *)item)); info->meta += 16; /* GUID size */ info->loadedMeta += sizeof(ILModule); break; case IL_META_TOKEN_MODULE_REF: GetStringSize(info, ILModule_Name((ILModule *)item)); info->loadedMeta += sizeof(ILModule); break; case IL_META_TOKEN_TYPE_REF: info->loadedMeta += sizeof(ILClass); info->loadedMeta += sizeof(ILProgramItemLink); GetClassNameSize(info, (ILClass *)item); break; case IL_META_TOKEN_TYPE_DEF: info->loadedMeta += sizeof(ILClass); GetClassNameSize(info, (ILClass *)item); break; case IL_META_TOKEN_FIELD_DEF: info->loadedMeta += sizeof(ILField); GetStringSize(info, ILMember_Name(item)); GetBlobSize(info, item, ((ILMember *)item)->signatureBlob); GetTypeSize(info, ILMember_Signature(item)); break; case IL_META_TOKEN_METHOD_DEF: info->loadedMeta += sizeof(ILMethod); GetStringSize(info, ILMember_Name(item)); GetBlobSize(info, item, ((ILMember *)item)->signatureBlob); GetTypeSize(info, ILMember_Signature(item)); break; case IL_META_TOKEN_PARAM_DEF: info->loadedMeta += sizeof(ILParameter); GetStringSize(info, ILParameter_Name((ILParameter *)item)); break; case IL_META_TOKEN_INTERFACE_IMPL: info->loadedMeta += sizeof(ILImplements); break; case IL_META_TOKEN_MEMBER_REF: if(ILMemberGetKind((ILMember *)item) == IL_META_MEMBERKIND_METHOD) { info->loadedMeta += sizeof(ILMethod); } else { info->loadedMeta += sizeof(ILField); } info->loadedMeta += sizeof(ILProgramItemLink); GetStringSize(info, ILMember_Name(item)); GetBlobSize(info, item, ((ILMember *)item)->signatureBlob); GetTypeSize(info, ILMember_Signature(item)); break; case IL_META_TOKEN_CONSTANT: info->loadedMeta += sizeof(ILConstant); GetBlobSize(info, item, ((ILConstant *)item)->value); break; case IL_META_TOKEN_CUSTOM_ATTRIBUTE: info->loadedMeta += sizeof(ILAttribute); GetBlobSize(info, item, ((ILAttribute *)item)->value); break; case IL_META_TOKEN_FIELD_MARSHAL: info->loadedMeta += sizeof(ILFieldMarshal); GetBlobSize(info, item, ((ILFieldMarshal *)item)->type); break; case IL_META_TOKEN_DECL_SECURITY: info->loadedMeta += sizeof(ILDeclSecurity); GetBlobSize(info, item, ((ILDeclSecurity *)item)->blob); break; case IL_META_TOKEN_CLASS_LAYOUT: info->loadedMeta += sizeof(ILClassLayout); break; case IL_META_TOKEN_FIELD_LAYOUT: info->loadedMeta += sizeof(ILFieldLayout);//.........这里部分代码省略.........
开发者ID:bencz，项目名称:DotGnu，代码行数:101，
注：本文中的GetBlobSize函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。
C++ GetBlockSize函数代码示例
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