Quantum Data 881 User Manual page 744

GRIH
Class
Description
Command syntax
Other required
commands
Example
366 Appendix A Command Reference
draw a GRIll pattern of Horizontal lines
Custom image primitive
Draws equally spaced horizontal lines that form a grill over the entire active video area.
The primitive uses three parameters. The first is the color of the lines, the second is the
thickness of the lines, and the third is the thickness of the space between the lines.
GRIH color line_width space_width
color
available colors
line_width
number of pixels in line
space_width
number of pixels in space
The FMTU command instructs the generator to use the new settings. The
updates the hardware to the new settings and redraws the test image.
GRIH green 4 6 // Draw green grid with 4-pixel lines and 6-pixel spaces
ALLU // Update hardware to current buffer contents
ALLU command