#ifndef __HGJPEG_H__
#define __HGJPEG_H__

#include "../base/HGDef.h"
#include "../base/HGBaseErr.h"
#include "HGImgFmtErr.h"
#include "../base/HGImage.h"
#include "../base/HGBuffer.h"

typedef struct
{
	HGUInt width;
	HGUInt height;
	HGUInt numComponents;
	HGUInt colorSpace;
	HGByte densityUnit;
	HGUShort xDensity;
	HGUShort yDensity;
}HGJpegLoadInfo;

typedef struct
{
	HGByte densityUnit;
	HGUShort xDensity;
	HGUShort yDensity;
}HGJpegSaveInfo;

HGEXPORT HGResult HGAPI HGImgFmt_CheckJpegFile(const HGChar* fileName, HGBool *isJpeg);

HGEXPORT HGResult HGAPI HGImgFmt_LoadJpegImage(const HGChar* fileName, HGJpegLoadInfo* info,
	HGUInt imgType, HGUInt imgOrigin, HGImage* image);

HGEXPORT HGResult HGAPI HGImgFmt_LoadJpegImageFromBuffer(HGBuffer buffer, HGJpegLoadInfo* info,
	HGUInt imgType, HGUInt imgOrigin, HGImage* image);

HGEXPORT HGResult HGAPI HGImgFmt_SaveJpegImage(HGImage image, const HGJpegSaveInfo* info, HGUInt quality, const HGChar* fileName);

HGEXPORT HGResult HGAPI HGImgFmt_SaveJpegImageToBuffer(HGImage image, const HGJpegSaveInfo* info, HGUInt quality, HGBuffer *buffer);

#endif /* __HGJPEG_H__ */