Christie 4K35-RGB, Техническое описание

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BGC–Gamma Function
Applies a predefined gamma transfer function to the image.
Commands
Command Description Values
BGC <value> Applies a predefined gamma transfer function to the
image. This command is only available if the video
electronics are on. (Saved value)
Custom gamma tables may be selected using indices
100 onwards. Download the custom gamma table with
a C4J command using the gamma namespace. For more
details, refer to the C4J documentation. 0 = Auto Detect (Default)
1 = sRGB
2 = Power Law Function
3 = Classic
4 = ITU-R BT.1886
6 = HDR/PQ (SMPTE ST 2084)
7 = Raw PQ clipped at GAM
+PQWL level
100 = First custom table
Examples
Select the sRGB gamma transfer function:
(BGC 1)
Select a Power Law function with a 2.6 exponent:
(BGC 2)
Result:
(GAM 2600)
Related information
GAM–Gamma Power Value (on page 35)
CAV–Video Input Configuration
Selects the video input configuration mode used by the video processing path of the CAVE board.
This command selects the scaler FPGA image loaded, which is responsible for providing the video
inputs. When selecting from the options, the FPGA is reloaded and may take 15 to 20 seconds to
complete.
Commands
Command Description Values
CAV+MODE? Displays which FPGA image is loaded into
the scaler. —
Serial API commands
Christie Technical Reference–Serial Commands 17
020-103316-07 Rev. 1 (09-2022)
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