Image Processing Reference
In-Depth Information
TABLE 7.17 (continued)
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
166
204
153
153
74.61
36.35
9.02
73.00
32.93
9.49
0
105
59
0
167
204
153
204
74.61
38.35
18.71
72.51
33.59
13.93
28
105
0
0
168
204
153
255
74.62
40.76
43.77
68.73
26.42
19.88
60
103
0
0
169
204
204
0
85.46
4.78
147.35
74.65
0.18
88.95
29
35
255
35
174
204
204
255
85.47
2.32
25.06
80.62
3.16
17.62
68
40
0
0
175
204
255
0
96.19
40.93
165.84
77.86
16.44
87.19
73
3
255
15
176
204
255
51
96.19
40.55
117.28
81.42
20.97
74.05
82
0
221
0
177
204
255
102
96.19
39.61
78.01
82.84
22.27
53.68
83
0
178
0
178
204
255
153
96.19
38.19
46.23
83.38
22.06
34.31
85
0
124
0
179
204
255
204
96.19
36.36
18.49
83.73
21.32
16.61
89
0
91
0
180
204
255
255
96.19
34.13
6.57
83.38
19.46
0.52
94
0
54
0
181
255
0
0
60.61
139.17
104.50
60.60
49.70
42.81
0
187
177
0
182
255
0
51
60.61
139.50
55.94
60.60
51.14
27.46
0
176
119
0
183
255
0
102
60.61
140.34
16.67
60.60
53.42
14.36
0
166
85
0
184
255
0
153
60.61
141.59
15.12
60.60
55.89
2.81
0
175
50
0
185
255
0
204
60.61
143.22
42.85
60.60
58.53
8.15
0
174
15
0
186
255
0
255
60.62
145.21
67.90
60.60
54.43
14.84
24
160
0
0
187
255
51
0
63.94
126.25
110.25
61.73
47.29
46.14
0
180
184
0
188
255
51
51
63.94
126.58
61.69
61.77
48.61
30.11
0
173
128
0
189
255
51
102
63.95
127.41
22.42
61.82
50.71
16.51
0
158
90
0
190
255
51
153
63.95
128.66
9.37
61.85
52.39
4.68
0
158
54
0
191
255
51
204
63.95
130.28
37.10
61.94
56.09
6.97
0
161
20
0
192
255
51
255
63.95
132.25
62.15
61.84
53.10
14.74
21
157
0
0
193
255
102
0
71.20
98.54
122.77
64.68
42.01
55.33
0
156
205
0
194
255
102
51
71.20
98.87
74.21
64.79
43.06
37.24
0
160
154
0
195
255
102
102
71.21
99.69
34.94
64.95
44.78
22.06
0
150
103
0
196
255
102
153
71.21
100.92
3.15
64.89
44.81
9.08
0
136
65
0
197
255
102
204
71.21
102.52
24.58
65.37
49.77
3.85
0
148
28
0
198
255
102
255
71.21
104.46
49.64
65.21
49.18
14.18
17
145
0
0
199
255
153
0
80.29
64.70
138.42
69.65
33.34
70.75
0
122
225
0
200
255
153
51
80.29
65.02
89.86
69.85
34.07
49.18
0
127
176
0
201
255
153
102
80.29
65.82
50.59
70.15
35.33
31.29
0
129
123
0
202
255
153
153
80.29
67.02
18.81
70.25
36.22
15.90
0
117
81
0
203
255
153
204
80.29
68.59
8.92
70.74
38.54
1.76
0
114
39
0
204
255
153
255
80.29
70.49
33.98
71.23
41.11
12.32
11
117
0
0
205
255
204
0
90.06
29.31
155.28
77.25
19.44
93.44
0
85
255
0
206
255
204
51
90.06
29.63
106.72
77.84
20.08
67.88
0
89
203
0
207
255
204
102
90.07
30.41
67.46
78.28
20.89
45.72
0
89
142
0
208
255
204
153
90.07
31.58
35.67
79.16
22.34
27.32
0
93
101
0
209
255
204
204
90.07
33.10
7.94
79.75
23.83
9.75
0
84
50
0
Search WWH ::
Custom Search