Optoma HD-3000 User Manual page 105

Gamma
HD3000 comes with 10 preset gamma curves. After the initial setup and fine tuning is
completed, utilize the Gamma Adjustment steps to optimize your image output.
1.
Enter the Advanced menu as detailed in the previous section.
. Use "h", "i" to highlight the "Gamma" adjustment item, press "Enter" or "g" to select. The
OSD disappears and a small adjustment bar is shown:
Gamma
3. Use "f", "g" to select the preferred gamma value. The value ranges from -5 to 5. A value
of 0 equates to a linear gamma curve.
Professional Video Scaler and Color Management System
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HD3000 User's Guide
HD3000 User's Guide 41