Unibrain 785 User Manual
Unibrain Fire-i 580/780/785/980 Operation Manual
Page 25
3.7.
Saturation
The saturation register at offset 814h allows the intensity of the colors to be changed in the range of 0 ~ 255.
For Saturation control inquiry and status register, follow the same definition as “BRIGHTNESS”
Value 0
Value 128
Value 255
•
Operation
U’ = U * saturation/128
V’ = V * saturation/128
(U’, V’ =After applying the Saturation on the original image - U, V = Original color U and V)
•
Absolute values (%) = saturation* 100/128(%)