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980 DP 1.4 Video Generator / Analyzer - User Guide Rev. A1
Page 43 June 16, 2017
3.9 Selecting Test Patterns Settings
Use the following procedures to select a test pattern.
To specify test pattern settings:
1. From the main window of the 980 DP Video Generator / Analyzer module, click the Pattern tab to access the
list of test patterns.
2. Specify the image settings by clicking on the Settings button on the lower center of the panel.
The Settings dialog box appears as shown below:
3. Enable and disable Gamma and Pseudo-random noise and set the gating as desired. Refer to the table below
for details on these optional settings.
Pattern Settings - Gating Description Options
Gamma Correction Enables or disables gamma correction which compensate for
properties of human vision, to maximize the use of the bits or
bandwidth relative to how humans perceive light and color. 
On

Off
Pseudo-Random Noise Renders a test pattern with high level of volatility between
adjacent pixels. 
On

Off
Component Gating Turns on or off the three primary color components. 
Red

Green

Blue
4. Select the rendition where applicable using the Rendition button. The associated dialog box is shown further
below.