Цветовые модели компьютерной графики

  • Published on
    03-Jan-2016

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DESCRIPTION

. . . . . . . . . . . . - PowerPoint PPT Presentation

Transcript

  • . add RED GREEN BLUE . :

  • . RGB 0 255. 0 255

  • RGB-

  • RGB

    000255000255000255025525525525502550255255255255

  • Cyan Magenta Yellow

    . subtract () , . :

  • - . CMY 0 255. 0 255

  • - , . .

    Cyan ; Magenta ; Yellow ;Black .

    MYK

  • MYK-

  • MYK

    ( )( )( )000002550255025500025525525502552552550255255255

  • RGB MYK

  • HSB Hue

    Saturation

    Brightness

    , .

  • : , . 360 , 100 .

  • HSB

  • .

    , .

    , , .

    , .

    ,

  • , (K), , (N), K=2N. V=Q*N, Q .

    - - Bitmap121=2 256 1828=256 RGB 324224=16777216 CMYK432232=4294967296

  • web RGB : #RRGGBB, - RR, GG BB , , ; 256 0 (0016) 255 (FF16) .

    #FFFFFF#000000#FF0000#00FF00#0000FF#FFFF00#FF00FF#00FFFF

  • 1 1024*768 , 16 . .: V=1024*768*16 = 12582912 /8 = 1572864 /1024 = 1536/1024 = 1,5

    : 1,5 .

  • 2 320*400 125 . .: 320*400 = 128000 . 125*1024*8 = 1024000 . 1024000/128000 = 8 , K = 2N = 28 = 256 .

    : 256 .

  • 3 : , . 5 . , 8*8 128 .: , (128*8) /(8*8) = 16 . 5+5 = 10 . 6 .

    : 6 .

  • . :

    XX XX XX, RGB, , ; 4, , ; 7 , .

  • 4 6 5 , 3. 4. , 3. 4. , 3. 4.

  • .., .. // . . 2010. - 1 .. : - .: , 2008. 560 . . CMYK (N 179601) HSB (N 179727) RGB (N 179672)

    *******************************

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