105-453B January 2007
Page 6.15
Digital Projection
LIGHTNING 35HD-T, 40HD-T
User Manual
6. Appendix
Image Contrast
Used to set and query image contrast (gain) levels.
CALL
: “image,contrast,write,r,[r level],g,[g level],b,[b level],o,[level],a,[mode]”
: Where [level] is 0.0 to 2.0 in steps of 0.001
: and [mode] is either “on” or “off”
: ‘o’ is overall level - only valid if ‘a’ is set to ‘off’.
: ‘a’ is auto level control.
RETURNS : “[msg id],ACK,contrast,r,[r level],g,[g level],b,[b level],o,[level],a,[mode]
”
: OR
: “[msg id],NAK,contrast”
CALL
: “image,contrast,read,[urgency switch]”
NOTE
: Urgency switch is currently ignored (can be set to 0).
RETURNS : “[msg id],contrast,[r level],[g level],[b level],[o level],[a mode]”
: OR
: “[msg id],NAK,contrast”
Image Projection Mode
Used to set and query image projection mode.
CALL
: “image,projectionmode,write,[mode]”
: Where [mode] is one of “curtain”, “testpattern” or “normal”
RETURNS : “[msg id],ACK,projectionmode,[mode]”
: OR
: “[msg id],NAK,projectionmode”
CALL
: “image,projectionmode,read,[urgency switch]”
NOTE
: Urgency switch is currently ignored (can be set to 0).
RETURNS : “[msg id],projectionmode,[mode]”
: OR
: “[msg id],NAK,projectionmode”
Notes
