Image Processing Reference
In-Depth Information
TABLE 7.16 (continued)
RGB ! L*a*b* ! CMYK LUT for Out-of-Gamut Node Colors
(between Color Index 1-108)
Node L
*
a
*
b
*
(Out-of-gamut Colors)
Gamut
Mapped L
*
a
*
b
*
Gamut
Mapped CMYK
RGB Values
Color
Index RGB
*
a
*
b
*
L
*
a
*
b
*
CMYK
91
102 153
0 64.90
49.22
111.89 62.86
22.69
64.97 124 18 255 30
92
102 153
51 64.90
48.39
63.34 64.19
39.31
55.05 165
0 244
0
93
102 153 102 64.90
46.35
24.07 64.60
42.64
23.30 173
0 177
0
94
102 153 153 64.90
43.32
7.72 64.64
40.33
6.47 176
0
99
0
95
102 153 204 64.90
39.45
35.45 64.45
34.61
30.35 180
0
38
0
96
102 153 255 64.91
34.84
60.51 63.83
24.48
42.10 173 16
0
0
97
102 204
0 77.98
88.92
134.45 67.98
33.98
64.68 149
0 252
0
98
102 204
51 77.98
88.18
85.89 68.51
36.51
46.22 151
0 212
0
99
102 204 102 77.98
86.34
46.62 68.85
37.54
29.03 156
0 176
0
100
102 204 153 77.98
83.61
14.83 69.11
37.59
13.95 159
0 136
0
101
102 204 204 77.98
80.11
12.90 69.12
35.88
0.37 158
0 102
0
102
102 204 255 77.98
75.93
37.96 69.12
33.83
11.91 160
0
74
0
103
102 255
0 90.19
123.32
155.51 69.77
33.66
57.25 143
0 229
0
104
102 255
51 90.19
122.65
106.95 70.22
35.39
43.61 146
0 204
0
105
102 255 102 90.19
121.01
67.68 70.51
36.13
31.39 150
0 176
0
106
102 255 153 90.20
118.56
35.89 70.66
35.94
20.86 153
0 151
0
107
102 255 204 90.20
115.41
8.16 70.81
35.48
11.40 153
0 121
0
108
102 255 255 90.20
111.63
16.90 70.81
34.18
2.76 152
0 102
0
TABLE 7.17
RGB ! L*a*b* ! CMYK LUT for Out-of-Gamut Node Colors
(between Color Index 109-216)
Node L
*
a
*
b
*
(Out-of-Gamut Colors)
Gamut Mapped
L
*
a
*
b
*
Gamut Mapped
CMYK
RGB Values
Color
Index RGB
*
a
*
b
*
L
*
a
*
b
*
CMYK
109
153
0
0
40.39
102.43
69.63
47.36
69.38
50.13
0
251
221
0
110
153
0
51
40.39
103.05
21.07
46.15
75.57
18.80
0
247
95
0
111
153
0
102
40.39
104.59
18.20
46.55
74.71
8.65
26
233
0
0
112
153
0
153
40.39
106.87
49.98
50.29
57.75
19.06
60
204
0
0
113
153
0
204
40.39
109.83
77.71
52.52
47.90
23.22
70
177
0
0
114
153
0
255
40.40
113.37
102.76
53.83
42.38
25.71
78
156
0
0
115
153
51
0
46.20
80.07
79.65
49.87
61.34
62.68
0
224
255
9
116
153
51
51
46.20
80.68
31.09
48.07
71.05
28.75
0
237
128
0
117
153
51
102
46.20
82.19
8.18
47.28
76.52
6.58
14
234
0
0
118
153
51
153
46.20
84.45
39.96
51.74
54.48
19.53
61
197
0
0
119
153
51
204
46.20
87.36
67.69
53.90
44.16
24.46
73
159
0
0
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