• photoshop保存dds > JPEG:静态图像专家组制定
  • JPEG:静态图像专家组制定

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    Stores the definition of the colors being used for indexed color bitmaps.
    Bitmap Data
    Stores the actual image, pixel by pixel.
    BMP file header
    typedef struct tagBITMAPFILEHEADER
    {
    _WORDbfType; // 2 bytes, BM
    DWORD bfSize; // 4 bytes, file size
    WORDbfReserved1; //
    WORDbfReserved2; //
    DWORD bfOffBits; // 4 bytes, the offsize
    } BITMAPFILEHEADER;
    http://blog.csdn.net/sjzlxd/archive/2009/02/22/3923907.aspx
    Bitmap information
    typedef struct tagBITMAPINFOHEADER{
    DWORD biSize; // 4 bytes, DIB header size
    LONGbiWidth; // 4 bytes, width
    LONGbiHeight; // 4 bytes, height
    WORD biPlanes; // 2 bytes, 1
    WORD biBitCount// 2 bytes, color depth: 1,4, 8, 16, 24, 32
    DWORD biCompression; // 4 bytes
    DWORD biSizeImage; // 4 bytes
    LONGbiXPelsPerMeter; // 4 bytes
    LONGbiYPelsPerMeter; // 4 bytes
    DWORD biClrUsed;// 4 bytes
    DWORD biClrImportant;// 4 bytes
    } BITMAPINFOHEADER;
    http://blog.csdn.net/sjzlxd/archive/2009/02/22/3923907.aspx
    Bitmap information
    typedef struct tagBITMAPINFOHEADER{
    DWORD biSize; // 4 bytes, DIB header size
    LONGbiWidth; // 4 bytes, width
    LONGbiHeight; // 4 bytes, height
    WORD biPlanes; // 2 bytes, 1
    WORD biBitCount// 2 bytes, color depth: 1,4, 8, 16, 24, 32
    DWORD biCompression; // 4 bytes
    DWORD biSizeImage; // 4 bytes
    LONGbiXPelsPerMeter; // 4 bytes
    LONGbiYPelsPerMeter; // 4 bytes
    DWORD biClrUsed;// 4 bytes
    DWORD biClrImportant;// 4 bytes

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