Chroma 2238 - Page 125

Appendix B Default Patterns List
B-25
141
32 GRAY
142
64 GRAY
143
128 GRAY
144
256 GRAY
145
512 GRAY
146
1024 GRAY
147
2048 GRAY
148
4096 GRAY
149
256 GRAY
GAMMA
The luminance of the upper 256 grayscales
ascend from dark to bright with fixed
percentage for each stair to test the luminance
and gray. The lower luminance is the same but
adopts the variation of GAMMA curve.
150
1024 GRAY
GAMMA
The luminance of the upper 1024 grayscales
ascend from dark to bright with fixed
percentage for each stair to test the luminance
and gray. The lower luminance is the same but
adopts the variation of GAMMA curve.