Letter Box
This section controls the letter box feature that Bluefish444 hardware supports.
Letter box blanks the top and the bottom of your viewing area is much like what you see with widescreen 16:9 movies
displayed on your 4:3 monitor.
Reference Timing
This section allows you to introduce timing delays to the selected Genlock source received by the Bluefish444
cards.
Vertical (lines):
Adjusts the vertical timing delay in lines.
Horizontal (pixels
Adjusts the horizontal timing delay in pixels.
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