49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#ifndef __HGTIFF_H__
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#define __HGTIFF_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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HG_DECLARE_HANDLE(HGTiffReader);
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HG_DECLARE_HANDLE(HGTiffWriter);
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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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HGUShort bitsPerSample;
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HGUShort samplesPerPixel;
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HGUShort compression;
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HGUShort resolutionUnit;
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HGFloat xResolution;
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HGFloat yResolution;
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}UPTiffLoadInfo;
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typedef struct
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{
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HGUShort resolutionUnit;
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HGFloat xResolution;
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HGFloat yResolution;
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}UPTiffSaveInfo;
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HGEXPORT HGResult HGAPI HGImgFmt_CheckTiffFile(const HGChar* fileName, HGBool* isTiff);
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HGEXPORT HGResult HGAPI HGImgFmt_OpenTiffReader(const HGChar* fileName, HGTiffReader* reader);
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HGEXPORT HGResult HGAPI HGImgFmt_CloseTiffReader(HGTiffReader reader);
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HGEXPORT HGResult HGAPI HGImgFmt_GetTiffPageCount(HGTiffReader reader, HGUInt* count);
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HGEXPORT HGResult HGAPI HGImgFmt_LoadImageFromTiffReader(HGTiffReader reader, HGUInt index, UPTiffLoadInfo* info,
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HGUInt imgType, HGUInt imgOrigin, HGImage* image);
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HGEXPORT HGResult HGAPI HGImgFmt_OpenTiffWriter(const HGChar* fileName, HGTiffWriter* writer);
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HGEXPORT HGResult HGAPI HGImgFmt_CloseTiffWriter(HGTiffWriter writer);
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HGEXPORT HGResult HGAPI HGImgFmt_SaveImageToTiffWriter(HGTiffWriter writer, HGImage image, const UPTiffSaveInfo* info);
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#endif /* __HGTIFF_H__ */ |