Programming Manual
PHYTEC Messtechnik GmbH 2008 L-720e_0
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Selection of the luma notch filter for black/white -operation
void Set_BW(WORD nDevNo, WORD nOn);
nOn: 0 = composite-signal at the input
(activate luma notch filter),
1 = b/w-signal at the input (deactivate luma notch filter)
If a black/white camera is connected to the Grabber, a luma notch
filter is not necessary, which avoids disturbing color moiré from the
brightness signal (
Cross-Color-Effect
).
This function allows the activation and deactivation of the luma notch
filter by software. For b/w operation the deactivation of the luma
notch filter is wise, because you can improve the sharpness of the
image. In standard mode the luma notch filter is activated.