7800/7700 MultiFrame Manual
7814 Series Dual HDTV Up/Down/Cross Converters
Page - 46 Revision 1.1.3
7.2.1.5. Gamma Adjust
The Gamma Adjust control enables and disables the gamma adjustment functionality of 7814 series
modules. When enabled, the module will allow the user to adjust the gamma level. If disabled, then the
gamma level is set to 0.
Enable
The ability to adjust the gamma of the video signal is enabled. Gamma Level, Red
Gamma Level, Green Gamma Level, Blue Gamma Levels controls are enabled.
Disable
The ability to adjust the gamma of the video signal is disabled. Gamma Level, Red
Gamma Level, Green Gamma Level, Blue Gamma Levels controls are disabled.
7.2.1.6. Gamma Level
With this control, the user can adjust the overall Gamma correction factor from - 128 to + 127 in
increments of 1.
Gamma Level: Ranges from –128 to 127 in 1 level increments.
7.2.1.7. Red, Green, Blue Gamma Levels
With these controls, the user can individually adjust the Red, Green, and Blue Gamma levels from – 128
to + 127 in increments of 1.
Red Gamma Level: Ranges from –128 to 127 in 1 level increments.
Green Gamma Level: Ranges from –128 to 127 in 1 level increments.
Blue Gamma Level: Ranges from –128 to 127 in 1 level increments.
7.2.1.8. Reset Button
By pressing the Reset button, all Video Processing parameters in this control tab will return to their default
setting.
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