Grass Valley Indigo AV Mixer v.1.2.2 - Manual (Page 110)

110 INDIGO AV Mixer User Manual
Section 7 — Menus
Default
Sets all parameter values to default.
Auto Mode
The following functions are available:
• White Balance
This automatically compensates for lighting conditions with different
color temperatures. The function finds a reference point which repre-
sents white and then adjusts the three color channels accordingly.
• Contrast
Automatically “stretches” the image to the complete range of lumi-
nance.
• Gamma
Automatically adjusts the gamma settings of the image.
Applying Color Correction to a Video Signal
To modify the color information of a video signal by hand:
1. Select the input source of the video signal from the Sources list.
2. Press Enable to activate the color correction and to display the
parameters.
3. Select the desired color component (Red, Green, or Blue) by touching
the corresponding area on the screen.
4. Use the Digipots to modify the parameters.
5. If required, repeat step 4 for other color components.
6. If required, also adjust Luma and Chroma.