byteinputbuffer.h

jpeg 2000 压缩算法源代码 核心ebcot

的biWidth'必须是4的整倍数，表示
// 大于或等于biWidth的，离4最近的整倍数。WIDTHBYTES就是用来计算
// biWidth'
#define WIDTHBYTES(bits)    (((bits) + 31) / 32 * 4)

// DIB句柄
DECLARE_HANDLE(HDIB);

// 函数原型

BOOL      WINAPI  PaintDIB (HDC, LPRECT, HDIB, LPRECT, CPalette* pPal);
BOOL      WINAPI  CreateDIBPalette(HDIB hDIB, CPalette* cPal);
LPSTR     WINAPI  FindDIBBits (LPSTR lpbi);
DWORD     WINAPI  DIBWidth (LPSTR lpDIB);
DWORD     WINAPI  DIBHeight (LPSTR lpDIB);
WORD      WINAPI  PaletteSize (LPSTR lpbi);
WORD      WINAPI  DIBNumColors (LPSTR lpbi);
WORD	  WINAPI  DIBBitCount(LPSTR lpbi);
HGLOBAL   WINAPI  CopyHandle (HGLOBAL h);

BOOL      WINAPI  SaveDIB (HDIB hDib, CFile& file);
HDIB      WINAPI  ReadDIBFile(CFile& file);



#endif //!_INC_DIBAPI