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The output picture is defined by the number of horizontal and vertical pixels, and
the position offset is also defined in pixels. All adjustments take effect as soon as
they are made.
The limits to the amount of adjustment available vary depending on the input and
output video standards, but the maximum dimensions possible are 4000 x 2250.
Any output picture can be reduced to a single pixel output.
4.5.2
Adjusting the input picture blanking
Adjustment of the input picture blanking parameters uses the menu below, found
under “Utils
Blank”
The blanking is defined as the number of pixels in from the edge of the input
video picture that you want to be blanked off.
T is the number of pixels of blanking from the top of the picture
B is the number of pixels from the bottom of the picture
L is the number of pixels from the left edge of the picture
R is the number of pixels from the right edge of the picture
By default, all blanking variables are set to zero.
4.5.3
Setting the Audio delay
The audio delay can be customised from this menu, found under “Utils
Audio”
By default, the audio delay is set to match the processing delay of the video
input, which is either 1 or 2 fields depending on the video standards being used.
Use digipot A to adjust the audio delay to the value you require. The maximum
delay allowed is 16 fields.
Audio
delay
=2 fi
Blnkng
T=0
B=0
Blnkng
L=0
R=0
Size
H=720
V=576
Positn
H+0
V+0