Epiphan Pearl - Manual (Page 177)

Pearl User Guide
Video too bright, too dark or washed out (VGA sources
only)
3. From the web interface, scroll to the Sources menu option.
4. Click the desired video source; the source configuration page opens.
5. Scroll to Gain.
6. Enter a small value, for example 1 to 25 in the field to brighten the image.
7. Scroll to Offset.
8. Enter a small value, for example 1 to 15 , to balance the gain setting . The Offset value behaves as a
contrast to the Gain value.
9. Click Apply. View the output in the Snapshot preview below. You may need to make further
adjustments to fine tune the brightness and contrast.
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