Форматы файлов графических изображений

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. 8 : .., .. BMP. Windows, Windows, . - PowerPoint PPT Presentation

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  • 8

    : .., ..

  • BMP Windows, Windows, .

    , BMP-, BMP, RLE, run length encoding ( ).

    RLE , RLE, BMP-.

  • BMP BMP 1, 4, 8, 16 24 (/).

    /, , .

    1 / , 24 / - 16 . .

  • PCX IBM PC.

    Paintbrush ZSoft, 80- . Microsoft , . Windows Paintbrush Windows. , PCX .

  • PCX PCX : PCX, . 128- PCX , . RLE; 256 RGB, . PCX CGA- EGA- VGA . PCX 1, 4, 8 24 .

  • TIFF TIFF (Tagged Image File Format, , ) - .

    70 .

    , TIFF, , , .

  • TIFF TIFF (Tagged Image File Format, , ) - .

    TIFF TIFF. 8- (IFH), - (Image File Directory, IFD) - . IFD , . . TIFF 70 . , , - . ( ), . , TIFF, , , .

  • TIFF TIFF ? , - . TIFF , TIFF . , TIFF, , . TIFF , , .

  • TIFF TIFF , IFD . TIFF , TIFF RLE, LZW (LempelZivWelch) . LZW Unisys Corp. LZW. TIFF , LZW .

  • TIFF , TIFF , - .

  • TIFF

  • GIFGIF (Graphics Interchange Format - , ) - CompuServe

    -, LZW, .

    GIF GIF.

  • GIF GIF GIF-, . :GIF87aGIF89a

    . , GIF 13- , , GIF-, GIF . , , . , .

  • GIF87 GIF87a , . 10- , . LZW.

  • GIF89 GIF89a , . GIF89a . , , (, ); , , ; , ASCII; , , . .

  • GIF -

    : , GIF-, 256 . , GIF, CompuServe . CompuServe , Unisys , , LZW, . GIF.

  • GIF

    , , , , , .

  • PNG PNG (Portable Network Graphic - , )

    GIF, LZ77 ( LZW), PNG-8 8 PNG-24 24

  • PNG-8

    , , , .

  • PNG-24

    , , , .

  • JPEG JPEG (Joint Photographic Experts Group - , ) C-Cube Microsystems . - ( ) . , . , . JPEG , , ( ) .

  • JPEG 8 . : (DCT) 88 8x8 , ( ) . , , , . .

  • JPEG JPEG . , . , . JPEG , . , , .

  • JPEG , , . , 50%- . , , 90%. JPEG.

  • JPEG

    . , .

  • * .

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