882 Video Test Instrument User Guide (Rev A.35) 425
LIMI
draw video LIMIts markers
Class Custom image primitive
Description Places nine markers that define the active video area. An L-shaped marker is placed at
each corner. T-shaped markers are centered along each edge of video, and a small cross
is placed at the center of video. The primitive uses a single parameter: color.
Command syntax LIMI color
color
available colors
Other required
commands
The FMTU command instructs the generator to use the new setting. The ALLU command
updates hardware to the new setting and redraws the test image.
Example
LIMI white // Place white markers that define active video area
ALLU // Update hardware to current buffer contents
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