Optoma HD-3000 User Manual page 113

B/W Extension
Black and White Extension can stretch the black and white levels to automatically increase
the contrast of input image. The HD3000 has 5 pre-set modes that allow the user to switch
among the pre-sets to obtain different image effects.
1. Use "h", "i" arrow keys to select the "B/W Extension" adjustment item, and then press
"Enter" key or "g" key to enter this adjustment item. The Menu disappears and a small
adjustment bar is shown (as shown below).
.
Use "f", "g" arrow keys to select default modes.
B/W Extension
Professional Video Scaler and Color Management System
1 2 3 4
Off
HD3000 User's Guide
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HD3000 User's Guide 49