Optoma HD90 User Manual - Page 30
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User Controls IMAGE | Advanced IMAGE | ADVANCED IMAGE DISPLAY Noise Reduction Gamma PureEngine LED Brightness Color Settings Exit 0 Standard 100% SYSTEM SETUP Noise Reduction The Noise Reduction reduces the amount of visible noise interlaced signals. The range is from "0" to "10". (0: Off) Gamma This allows you to set up gamma curve type. After the initial setup and fine tuning is completed, utilize the Gamma Adjustment steps to optimize your image output. `` Film: for home theater. `` Video: for video or TV source. `` Standard: for standardized setting. `` Graphics: for PC / Photo source. PureEngine The PureEngine is a collection of advanced image processing technologies that enhances the quality of the displayed image. LED Brightness `` Power: Manually adjust the LED brightness (100%~50%). `` DynamicBlack 1: Automatically adjusts the LED brightness between 100% ~ 13%. `` DynamicBlack 2: Automatically adjusts the LED brightness between 100% ~ 5%. `` DynamicBlack 3: Automatically adjusts the LED brightness between 100% ~ 0%. Color Settings Press ► into the next menu and then use ▲ or ▼ to select item. English 30