Grass Valley DD35 Family v.3.1.5 - Manual (Page 222)

3. Menu Operation DD35 Production Switcher
3 – 70 Operating Instructions – Rev. 16 / 10.2001
Method of procedure (only with critical patterns):
D
Run the cursor assisted Ato chromakey setup
D
First attempt manual optimization of Left SL or Right S. The purpose is to max-
imize the object density.
D
Adjustment of Chrom S, Density and Cleanup
If no satisfactory result:
D
Switch on Sel Mask and select the Mask Source in the menu
D
Check in the PVW position of the mask
D
Call the automatic selectivity adjustment Sel Auto or adjust manually Selecti-
vities-I (inside the mask) and Selectivities-O (outside the mask). The Sel Au-
to optimizes the selectivities independent inside and outside the mask.
Reduces the noise in the selected key color (default On).
For details refer to section Introduction.
Noise Reduct
Digits