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CMYK




, CMYK, , , , , ( CTP). , 30% , 45% , 80% 5% . : (30,45,80,5). : C30M45Y80K5.

, CMYK . , . , , : , , , , ; ( ) .

, CMYK, , , , , XYZ LAB. ICC-.

 

́ ́ (́ ́, ́ ́) , , .

(. bits per pixel, bpp).

:

1- (21 = 2 ) , ( )

2- (2² = 4 ) CGA, NeXTstation

3- (2³ = 8 ) TV-

4- (24 = 16 ) EGA VGA-

5- (25 = 32 ) Original Amiga chipset

6- (26 = 64 ) Original Amiga chipset

8- (28 = 256 ) Unix- , VGA , Super VGA, AGA

12- (212 = 4,096 ) Silicon Graphics-, NeXTstation-, Amiga- HAM-.

, - (20- , ). , RGB-.

8- - , , 3 (8 ) (R) (G) , (B) (4 ), 256 (8 × 8 × 4) . , , . MSX2- 1990-.

12- 4 (16 ) R, G B-, 4096 (16×16×16) . (, ).

HighColor

Highcolor HiColor , . 15 16 :

15- 5 , 5 5 , 25 = 32 , 32768 (32×32×32) .

16- 5 , 5 , ( ) 6 , 64 . 65536 (32×64×32) . 16-bit (thousands of colors) Macintosh.

LCD Displays

LCD- 18- (64×64×64 = 262 144 ), dithering truecolor- .

Truecolor

24-

TrueColor , 16,7 . , .

24- Truecolor- 8 , , 28 = 256 , 16 777 216 (256×256×256). 24-bit (millions of colors) Macintosh.

32-

32- . , 32- 2³² = 4 294 967 296 .

32- 24- (Truecolor) 8- , ( ), -, .

, , , 32- 32- .

-Truecolor

1990- high-end , SGI 8 , 12- 16-. , , 16 , , .

, High Dynamic Range Imaging (HDRI), . , 32 . Industrial Light & Magic (ILM) , 16- , , 16- . , , .

. 1. 4 2. 8

 

3. 24

 

 

 





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