typedef struct tagBITMAPINFOHEADER { OdUInt32 biSize; OdInt32 biWidth; OdInt32 biHeight; OdUInt16 biPlanes; OdUInt16 biBitCount; OdUInt32 biCompression; OdUInt32 biSizeImage; OdInt32 biXPelsPerMeter; OdInt32 biYPelsPerMeter; OdUInt32 biClrUsed; OdUInt32 biClrImportant; } BITMAPINFOHEADER, * PBITMAPINFOHEADER;