. (1.15)
, R, G, - (). .
, :
C = r1 (R) +g1(G) + b1(B), (1.16)
C = r2 (R) +g2(G) + b2(B), (1.16)
C = C1 + C2 = r(R)+g(G) + b(B), (1.17)
r = r 1+ r 2, g = g 1+ g 2, b = b 1+ b 2.
X, Y, Z , . 1.3.
, , . .
R, G,
L r: L g : L b = 1,0000: 4,5907: 0,0601. (1.18)
Lc = rL r + gL g + bL b (1.19)
, (1.18),
Lc = k (1,0000 r + 4,5907 g + 0,0601 b). (1.20)
L [/]. = ( R, G, , L ).
, , , .
- .
.1.4.
. , . . 1.4. . . , , , , :
, (1.21)
- , l - , d - , l- , k, a - .
, , - , , . , - .
. , (1.21), , , , , , . . , . . , .
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