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Epson Research and Development Page 21
Vancouver Design Center
Programming Notes and Examples S1D13708
Issue Date: 01/11/20 X39A-G-003-01
ADVANCE
D
IN
F
ORMATION
Subje
ct to C
ha
nge
8 bpp gray shade
When configured for 8 bpp gray shade mode, the green component of all 256 LUT entries
may be used. However, the green component alone only provides 64 intensities (6 bits).
Table 5-5: Suggested LUT Values for 8 Bpp Gray Shade
Index Red Green Blue Index Red Green Blue
00
00 00 00 20 00 80 00
01 00 04 00 21 00 84 00
02
00 08 00 22 00 88 00
03 00 0C 00 23 00 8C 00
04 00 10 00 24 00 90 00
05
00 14 00 25 00 94 00
06 00 18 00 26 00 98 00
07 00 1C 00 27 00 9C 00
08
00 20 00 28 00 A0 00
09 00 24 00 29 00 A4 00
0A 00 28 00 2A 00 A8 00
0B
00 2C 00 2B 00 AC 00
0C 00 30 00 2C 00 B0 00
0D 00 34 00 2D 00 B4 00
0E
00 38 00 2E 00 B8 00
0F 00 3C 00 2F 00 BC 00
10 00 40 00 30 00 C0 00
11
00 44 00 31 00 C4 00
12 00 48 00 32 00 C8 00
13 00 4C 00 33 00 CC 00
14
00 50 00 34 00 D0 00
15 00 54 00 35 00 D4 00
16 00 58 00 36 00 D8 00
17
00 5C 00 37 00 DC 00
18 00 60 00 38 00 E0 00
19 00 64 00 39 00 E4 00
1A
00 68 00 3A 00 E8 00
1B 00 6C 00 3B 00 EC 00
1C 00 70 00 3C 00 F0 00
1D
00 74 00 3D 00 F4 00
1E 00 78 00 3E 00 F8 00
1F 00 7C 00 3F 00 FC 00
40
00 00 00
... 00 00 00
FF 00 00 00
Unused entries