Quantum Data 881 User Manual page 600

CENT
Class
Description
Command syntax
Other required
commands
Example
Appendix A Command Reference
572
draw video CENTering markers
Custom image primitive
Draws a small cross in the center of active video. If the format has an even number of
active pixels, the vertical line is 2 pixels thick. The horizontal line is 2 pixels thick if the
format has an even number of active lines. The primitive uses a single parameter, the
color of the cross.
CENT color
color
available colors
The FMTU command instructs the generator to use the new setting. The
updates hardware to the new setting and redraws the test image.
CENT red // Draw a small red cross in center of active video
ALLU // Update hardware to current buffer contents
ALLU command