Frz-Image Freeze; Gam-Gamma Power Value - Christie Mirage SST Technical Reference

(FRD 2250)
FRZ–Image Freeze
Freezes the active video or test pattern to allow a detailed examination of a single frame of an
otherwise moving image.
Commands
Command Description
FRZ <0 | 1> Freezes the active video or test
pattern. This command is only
available if video electronics are on.
Examples
Freeze the image:
(FRZ 1)
GAM–Gamma Power Value
Defines the exponent used in a standard Power Law function.
This command is only available if the base gamma curve is set to Power Law function.
The gamma control and files are set when the PIU command is off.
Commands
Command Description
GAM <exponent> Sets the exponent for the Power Law function used for the gamma
transfer function. This command is only available if video
electronics are on. (Saved value)
GAM+MAXL Adjusts the maximum screen luminance, used by the ITU-R
BT.1886 setting.
GAM+MINL Adjusts the minimum screen luminance, used by the ITU-R BT.1886
setting.
GAM+SLOP <value> Defines the slope of the linear section at the bottom of the curve.
This command is only available if video electronics are on. (Saved
value)
Examples
Set the base gamma curve function to 2.6:
Mirage SST Technical Reference–Serial Commands
020-103005-03 Rev. 1 (01-2021)
Copyright © 2021 Christie Digital Systems USA, Inc. All rights reserved.
Serial API commands
Values
0 = Disables freezing of current video (Default)
1 = Freezes the current video
Values
1000 to 3000
2200 (Default)
100 to 2000
1000 (Default)
0 to 1000
10 (Default)
1 to 100
1 (Default)
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