, 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