Кодирование и обработка графической информации

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    30-Dec-2015

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. . 2 . . pa . - PowerPoint PPT Presentation

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2 . pa . , .

, .

.

, , , ooo , - , .

pa , . . .

pacpooo , , , , coep (). . , : 1600 1200. , 1600, - 1200 . (1 920 000) . dpi (.dots per inch), . - , 300 dpi 300 . pacpooo , eo , . . , , , . . , . . . , . . N , I, ( ), : N=2I 8, 16 32 . , ( ) . . 12801024 . .. 1280 * 1024 = 1310720 . 32 : 32 *1310720 = 41943040 = 5242880 = 5120 = 5 .

RGB : , . RGB, (Red-, Green-, Blue-). , RGB 3 (.. 24 ) - 1 (.. 8 ) . , RGB- 0 255 ( 28=256 ), , 16 777 216 . . , (.addition) .

RGB

CMYK CMYK . CMYK, , . CMY (n-, Magenta-, Yellow-). CMYK , , . , K .blacK. , , . B, B (.blue) RGB, K ( ). , K .Key key plate . . CMYK , , , , , . , , RGB, CMY. . , , , ( , .) . : , - - ; , . ( ) , . 100% , , . .

CMYK

, . . ( ). , . , . , (, . .), . (, , , . .), . , (, ), (l, l) (2, 2), (, ) (R), epxeo (l, l) (2, 2) . . . , , , . . , ( ).

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