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本文整理汇总了C++中AcquireQuantumInfo函数的典型用法代码示例。如果您正苦于以下问题：C++ AcquireQuantumInfo函数的具体用法？C++ AcquireQuantumInfo怎么用？C++ AcquireQuantumInfo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AcquireQuantumInfo函数的19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: assert//.........这里部分代码省略......... cin.film.prefix); cin.film.count=ReadBlobLong(image); offset+=4; offset+=ReadBlob(image,sizeof(cin.film.format),(unsigned char *) cin.film.format); (void) SetImageProperty(image,"dpx:film.format",cin.film.format, exception); cin.film.frame_position=ReadBlobLong(image); offset+=4; if (cin.film.frame_position != ~0UL) (void) FormatImageProperty(image,"dpx:film.frame_position","%.20g", (double) cin.film.frame_position); cin.film.frame_rate=ReadBlobFloat(image); offset+=4; if (IsFloatDefined(cin.film.frame_rate) != MagickFalse) (void) FormatImageProperty(image,"dpx:film.frame_rate","%g", cin.film.frame_rate); offset+=ReadBlob(image,sizeof(cin.film.frame_id),(unsigned char *) cin.film.frame_id); (void) SetImageProperty(image,"dpx:film.frame_id",cin.film.frame_id, exception); offset+=ReadBlob(image,sizeof(cin.film.slate_info),(unsigned char *) cin.film.slate_info); (void) SetImageProperty(image,"dpx:film.slate_info",cin.film.slate_info, exception); offset+=ReadBlob(image,sizeof(cin.film.reserve),(unsigned char *) cin.film.reserve); } if ((cin.file.image_offset > 2048) && (cin.file.user_length != 0)) { StringInfo *profile; /* User defined data. */ profile=BlobToStringInfo((const void *) NULL,cin.file.user_length); if (profile == (StringInfo *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); offset+=ReadBlob(image,GetStringInfoLength(profile), GetStringInfoDatum(profile)); (void) SetImageProfile(image,"dpx:user.data",profile,exception); profile=DestroyStringInfo(profile); } for ( ; offset < (MagickOffsetType) cin.file.image_offset; offset++) (void) ReadBlobByte(image); image->depth=cin.image.channel[0].bits_per_pixel; image->columns=cin.image.channel[0].pixels_per_line; image->rows=cin.image.channel[0].lines_per_image; if (image_info->ping) { (void) CloseBlob(image); return(image); } /* Convert CIN raster image to pixel packets. */ quantum_info=AcquireQuantumInfo(image_info,image); if (quantum_info == (QuantumInfo *) NULL) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); quantum_info->quantum=32; quantum_info->pack=MagickFalse; quantum_type=RGBQuantum; pixels=GetQuantumPixels(quantum_info); length=GetQuantumExtent(image,quantum_info,quantum_type); length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue); if (cin.image.number_channels == 1) { quantum_type=GrayQuantum; length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue); } for (y=0; y < (ssize_t) image->rows; y++) { q=QueueAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; count=ReadBlob(image,length,pixels); if ((size_t) count != length) break; (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info, quantum_type,pixels,exception); if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } SetQuantumImageType(image,quantum_type); quantum_info=DestroyQuantumInfo(quantum_info); if (EOFBlob(image) != MagickFalse) ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile", image->filename); SetImageColorspace(image,LogColorspace,exception); (void) CloseBlob(image); return(GetFirstImageInList(image));}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例2: WriteCINImage//.........这里部分代码省略......... offset+=WriteBlobFloat(image,cin.origination.gamma); offset+=WriteBlob(image,sizeof(cin.origination.reserve),(unsigned char *) cin.origination.reserve); /* Image film information. */ cin.film.id=0; value=GetCINProperty(image_info,image,"dpx:film.id",exception); if (value != (const char *) NULL) cin.film.id=(char) StringToLong(value); offset+=WriteBlobByte(image,(unsigned char) cin.film.id); cin.film.type=0; value=GetCINProperty(image_info,image,"dpx:film.type",exception); if (value != (const char *) NULL) cin.film.type=(char) StringToLong(value); offset+=WriteBlobByte(image,(unsigned char) cin.film.type); cin.film.offset=0; value=GetCINProperty(image_info,image,"dpx:film.offset",exception); if (value != (const char *) NULL) cin.film.offset=(char) StringToLong(value); offset+=WriteBlobByte(image,(unsigned char) cin.film.offset); offset+=WriteBlobByte(image,(unsigned char) cin.film.reserve1); cin.film.prefix=0UL; value=GetCINProperty(image_info,image,"dpx:film.prefix",exception); if (value != (const char *) NULL) cin.film.prefix=StringToUnsignedLong(value); offset+=WriteBlobLong(image,(unsigned int) cin.film.prefix); cin.film.count=0UL; value=GetCINProperty(image_info,image,"dpx:film.count",exception); if (value != (const char *) NULL) cin.film.count=StringToUnsignedLong(value); offset+=WriteBlobLong(image,(unsigned int) cin.film.count); value=GetCINProperty(image_info,image,"dpx:film.format",exception); if (value != (const char *) NULL) (void) CopyMagickString(cin.film.format,value,sizeof(cin.film.format)); offset+=WriteBlob(image,sizeof(cin.film.format),(unsigned char *) cin.film.format); cin.film.frame_position=0UL; value=GetCINProperty(image_info,image,"dpx:film.frame_position",exception); if (value != (const char *) NULL) cin.film.frame_position=StringToUnsignedLong(value); offset+=WriteBlobLong(image,(unsigned int) cin.film.frame_position); cin.film.frame_rate=0.0f; value=GetCINProperty(image_info,image,"dpx:film.frame_rate",exception); if (value != (const char *) NULL) cin.film.frame_rate=StringToDouble(value,(char **) NULL); offset+=WriteBlobFloat(image,cin.film.frame_rate); value=GetCINProperty(image_info,image,"dpx:film.frame_id",exception); if (value != (const char *) NULL) (void) CopyMagickString(cin.film.frame_id,value,sizeof(cin.film.frame_id)); offset+=WriteBlob(image,sizeof(cin.film.frame_id),(unsigned char *) cin.film.frame_id); value=GetCINProperty(image_info,image,"dpx:film.slate_info",exception); if (value != (const char *) NULL) (void) CopyMagickString(cin.film.slate_info,value, sizeof(cin.film.slate_info)); offset+=WriteBlob(image,sizeof(cin.film.slate_info),(unsigned char *) cin.film.slate_info); offset+=WriteBlob(image,sizeof(cin.film.reserve),(unsigned char *) cin.film.reserve); if (profile != (StringInfo *) NULL) offset+=WriteBlob(image,GetStringInfoLength(profile), GetStringInfoDatum(profile)); while (offset < (MagickOffsetType) cin.file.image_offset) offset+=WriteBlobByte(image,0x00); /* Convert pixel packets to CIN raster image. */ quantum_info=AcquireQuantumInfo(image_info,image); if (quantum_info == (QuantumInfo *) NULL) ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed"); quantum_info->quantum=32; quantum_info->pack=MagickFalse; quantum_type=RGBQuantum; pixels=GetQuantumPixels(quantum_info); length=GetBytesPerRow(image->columns,3,image->depth,MagickTrue); if (0) { quantum_type=GrayQuantum; length=GetBytesPerRow(image->columns,1,image->depth,MagickTrue); } for (y=0; y < (ssize_t) image->rows; y++) { p=GetVirtualPixels(image,0,y,image->columns,1,exception); if (p == (const Quantum *) NULL) break; (void) ExportQuantumPixels(image,(CacheView *) NULL,quantum_info, quantum_type,pixels,exception); count=WriteBlob(image,length,pixels); if (count != (ssize_t) length) break; status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } quantum_info=DestroyQuantumInfo(quantum_info); (void) CloseBlob(image); return(status);}
开发者ID:0xPr0xy，项目名称:ImageMagick，代码行数:101，
示例3: WriteVICARImage/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% %% W r i t e V I C A R I m a g e %% %% %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% WriteVICARImage() writes an image in the VICAR rasterfile format.% Vicar files contain a text header, followed by one or more planes of binary% grayscale image data. Vicar files are designed to allow many planes to be% stacked together to form image cubes. This method only writes a single% grayscale plane.%% WriteVICARImage was written contributed by [email
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