- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

Parameter range:
-127 ≤ d1, d2, d3, d4, d5, d6, d7, d8, d9 ≤ 127
Each data is a signed byte, and the data format is as follows.
MSB LSB
X X X X X X X X
Absolute value
Sign bit, 0: positive (+), 1: negative (-)
Explanation:
This command downloads 9 coefficient data bits for color correction.
A scanner converts color data according to the following formula.
G’ d1 d4 d7 G
R’ = × d2 d5 d8 × R
B’ d3 d6 d9 B
G’, R’, B’ : Converted data for color correction
G , R , B : Original data
d1, d2, d3, d4, d5, d6, d7, d8, d9: Coefficient values
1
32
Command Reference 3-55