40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#ifndef __HGJPEG_H__
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#define __HGJPEG_H__
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#include "../base/HGDef.h"
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#include "../base/HGBaseErr.h"
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#include "HGImgFmtErr.h"
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#include "../base/HGImage.h"
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#include "../base/HGBuffer.h"
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typedef struct
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{
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HGUInt width;
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HGUInt height;
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HGUInt numComponents;
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HGUInt colorSpace;
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HGByte densityUnit;
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HGUShort xDensity;
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HGUShort yDensity;
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}HGJpegLoadInfo;
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typedef struct
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{
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HGByte densityUnit;
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HGUShort xDensity;
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HGUShort yDensity;
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}HGJpegSaveInfo;
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HGEXPORT HGResult HGAPI HGImgFmt_CheckJpegFile(const HGChar* fileName, HGBool *isJpeg);
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HGEXPORT HGResult HGAPI HGImgFmt_LoadJpegImage(const HGChar* fileName, HGJpegLoadInfo* info,
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HGUInt imgType, HGUInt imgOrigin, HGImage* image);
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HGEXPORT HGResult HGAPI HGImgFmt_LoadJpegImageFromBuffer(HGBuffer buffer, HGJpegLoadInfo* info,
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HGUInt imgType, HGUInt imgOrigin, HGImage* image);
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HGEXPORT HGResult HGAPI HGImgFmt_SaveJpegImage(HGImage image, const HGJpegSaveInfo* info, HGUInt quality, const HGChar* fileName);
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HGEXPORT HGResult HGAPI HGImgFmt_SaveJpegImageToBuffer(HGImage image, const HGJpegSaveInfo* info, HGUInt quality, HGBuffer *buffer);
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#endif /* __HGJPEG_H__ */
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