46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
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#ifndef __HGGIF_H__
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#define __HGGIF_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(HGGifReader);
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HG_DECLARE_HANDLE(HGGifWriter);
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typedef struct
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{
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HGUInt width; /* 图像宽 */
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HGUInt height; /* 图像高 */
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HGUInt colors; /* 颜色数量 */
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HGUInt imageCount; /* 图像数量 */
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}HGGifLoadInfo;
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typedef struct
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{
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HGUInt width; /* 图像宽 */
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HGUInt height; /* 图像高 */
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}HGGifSaveInfo;
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HGEXPORT HGResult HGAPI HGImgFmt_CheckGifFile(const HGChar* fileName, HGBool* isGif);
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HGEXPORT HGResult HGAPI HGImgFmt_OpenGifReader(const HGChar* fileName, HGGifLoadInfo* info, HGGifReader* reader);
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HGEXPORT HGResult HGAPI HGImgFmt_CloseGifReader(HGGifReader reader);
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HGEXPORT HGResult HGAPI HGImgFmt_LoadImageFromGifReader(HGGifReader reader, HGUInt *index, HGUInt *interval,
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HGUInt imgType, HGUInt imgOrigin, HGImage* image);
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HGEXPORT HGResult HGAPI HGImgFmt_LoadGifImage(const HGChar* fileName, HGGifLoadInfo* info,
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HGUInt imgType, HGUInt imgOrigin, HGImage* image);
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HGEXPORT HGResult HGAPI HGImgFmt_OpenGifWriter(const HGChar* fileName, const HGGifSaveInfo* info, HGGifWriter* writer);
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HGEXPORT HGResult HGAPI HGImgFmt_CloseGifWriter(HGGifWriter writer);
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HGEXPORT HGResult HGAPI HGImgFmt_SaveImageToGifWriter(HGGifWriter writer, HGUInt interval, HGImage image);
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HGEXPORT HGResult HGAPI HGImgFmt_SaveGifImage(HGImage image, const HGGifSaveInfo* info, const HGChar* fileName);
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#endif /* __HGGIF_H__ */
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