Quantum Data 881 User Manual page 730

FRGB
Class
Description
Command syntax
Example
352 Appendix A Command Reference
Foreground Red, Green and Blue levels
System parameter settings
Temporarily sets the portions of an image drawn with a color selection of foreground to the
given red, green and blue values. All three colors can be set to the same level using a
single parameter. The color selection for one or more primitives in a custom image must
be set to foreground in order to see the affect of this command on a custom image. The
setting is not global and is not saved. The FRGB? query returns the current red, green and
blue settings of FRGB.
FRGB red_level green_level blue_level
or
FRGB common_gray_level
level
min = 0 (full off)
max = 255 (full on)
FRGB 255 128 0 // Set foreground color to orange
or
FRGB 128 // Set foreground color to a mid-gray level