RGB - Red, Green Blue - , , - , . , ( . "addition") , () . 3- (. ). ( , ) - , (B) (R), (M), (G) (R) - (Y), (G) (B) - (C). (W).
, , , . , , CMYK, , RGB, CMYK. .
CMYK, . 32 (4 ). , CMYK - - (Cyan), (Magenta), (Yellow), (blac K).
, , , 3 , ( 2a). , - ( , , , - ) 100% cyan, magenta yellow - ( 2b, ).
, "" - . ( CMYK) "" , Cyan, Magenta, Yellow, . , , , (, Custom CMYK Adobe Photoshop).
HSB - Hue - Saturation - Brightness ( - - ) - , . , . - Hue () - , . , (. ). 0 360 ( B , ). , 0 360 , , . - Saturation () . 0 100 %. . 100 % - - (. , A, ). - Brightness (, C , ) - , 0 100. 0 % , 100 % - .
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, .. , - , Adobe Photoshop Image - Adjustments - Hue/Saturation .
L*a*b - Lightness - a-component - b-component - - , ( Lightness - ), , ab (Component a - - , Component b - - , -127 128). , , .
- , - - , , .
- CMYK (RGB, LAB) . : , , 5-, 6- 7-
8
. True Type, Open type Post Script: .
( ), . , , . : TrueType Type 1 Adobe Systems ( PostScript (1 -Type 1) OpenType.
TrueType -, . PostScript Type 1, , PostScript- . TrueType , PostScript Type 1 . TrueType , PostScript-, , PostScript Type 1 , .
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OpenType OpenType 1997 . OpenType : TrueImage ( TrueType) PostScript. OpenType (Macintosh Windows) Unicode. Mac OS X, Windows, Linux UNIX, , , , , .