ViewSonic PA503W - 3800 Lumens WXGA Home with HDMI and Vertical Keystone User - Page 33
Color Management, Green Offset
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3. Press / to highlight the item you want to change and adjust the values by pressing / . • Red Gain/Green Gain/Blue Gain: Adjusts the contrast levels of Red, Green, and Blue. • Red Offset/Green Offset/Blue Offset: Adjusts the brightness levels of Red, Green, and Blue. This function is only available for PC timings from a VGA or HDMI input signal. Color Management Only in permanent installations with controlled lighting levels such as boardrooms, lecture theaters, or home theaters, should color management be considered. Color management provides fine color control adjustment to allow for more accurate color reproduction, should you require it. If you have purchased a test disc which contains various color test patterns and can be used to test the color presentation on monitors, TVs, projectors, etc., you can project any image from the disc on the screen and enter the Color Management menu to make adjustments. To adjust the settings: 1. Open the OSD menu and go to the IMAGE > Advanced > Color Management menu. 2. Press Enter and the Color Management page is displayed. 3. Highlight Primary Color and press / to select a color from among Red, Yellow, Green, Cyan, Blue, or Magenta. 4. Press to highlight Hue and press / to select its range. Increase in the range will include colors consisted of more proportions of its two adjacent colors. Please refer to the illustration to the right for how the colors relate to each other. For example, if you select Red and set its range at 0, only pure red in the projected picture will be selected. Increasing its range RED Yellow GREEN will include red close to yellow and red close to magenta. 5. Press to highlight Saturation and adjust Magenta Cyan its values to your preference by pressing / . Every adjustment made will reflect to the BLUE image immediately. For example, if you select Red and set its value at 0, only the saturation of pure red will be affected. Saturation is the amount of that color in a video picture. Lower settings produce less saturated colors; a setting of "0" removes that color from the image entirely. If the saturation is too high, that color will be overpowering and unrealistic. 6. Press to highlight Gain and adjust its values to your preference by pressing / . The contrast level of the primary color you select will be affected. Every adjustment made will reflect to the image immediately. 7. Repeat steps 3 to 6 for other color adjustments. 8. Make sure you have made all of the desired adjustments. 28