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98 _____________________________________________________Barco - RHDM-2301 - User manual
Video signal processing
The gain is expressed in the formula in %. Background B is the user control that allows
the user to shift the black level (e.g. to see the content in dark regions of the image
better) of the image. Picture P is the user control that drives the power of the backlights.
From this equation you can readily see that Picture has an influence on the black level
that is set by the Background and the dark offset of the LCD panel.
, i = R,G,B
NOTE
:
Increasing G or B will result in clipping of the highlights.
γ
⎥
⎦
⎤
⎢
⎣
⎡
+
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
−
+
=
B
V
V
G
Y
Y
Y
P
Y
inrw
i
in
i
i
i
i
i
100
)
(
0
max
0