Enabling Rgb Clipper; Enabling Gamma Adjust; Setting The Gain Levels; Setting The Dc Offset - evertz 7700 Manual

7700 MultiFrame Manual
7710XUC-HD HD Format Up/Down/Cross Converter
All of these parameters affect the video in real-time. H&V frequency bands will cause hits
to the video while a new filter is loaded.

6.6.1. Enabling RGB Clipper

Proc Func
RGB Clip
Disable
Enable

6.6.2. Enabling Gamma Adjust

Proc Func
Gamma Adjust
Disable
Enable

6.6.3. Setting the Gain Levels

There are six controls that set the gain of the video. For the sake of brevity, only one control will be
included in this manual.
Proc Func
Y Gain
0%
-10% to 10%

6.6.4. Setting the DC Offset

There are three controls that set the DC Offset of each component of the video. For the sake of brevity,
only one control will be included in this manual.
Proc Func
Y Offset
0
-100 to 100
7710XUC-HD
-32
This enables the RGB clipper. When enabled, the module will clip any
illegal levels of R, G, and B (individually) to black and white levels. If
disabled, then the illegal values are passed unmodified.
This control is normally set to Disable in order to allow for super black or
other test patterns to pass through the module.
This enables the Gamma Adjust. When enabled, the module will allow the
user to adjust the gamma level (see section 6.6.6). If disabled, then the
gamma level is set to 0.
With these controls, the user can adjust the gain of the three components in
either the Y Cr Cb domain or the RGB domain over a range of +/-10% in
0.1% steps.
Gain adjustments in the Y Cb Cr domain are made first, then gain
adjustments in the RGB domain.
adjustments.
With these controls, the user can adjust the DC offset of the three
components in the Y Cr Cb domain in +/- 100 quantizations levels.
Revision 1.0
Illegal values are clipped after gain