
Section 3: Operation
Advanced Image Settings — SUBMENU
Use the Advanced Image Settings submenu to make the adjustments necessary for
GAMMA TABLE: This control applies
a default video, graphics or simple gamma table or “curve” to your images, controlling the intensity of
maximum contrast, brightness and color
performance. As shown at right, the graphics curve is a modified power curve that will show more detail in darker areas of the projected content while the video curve has a linear
segment near black to compensate for increased black levels typical of video
signals. A simple gamma curve is a true
power curve that does not alter the contrast or the intensity of
Keep in mind that any Gamma Table choice sets the related Gamma value (shown in the Image Settings menu) to a 2.2 default, where it can be
| NOTES: 1) If no user curves have been defined and downloaded to projector memory, | |||
| only the 2.2 default gamma curve is available here – adjust as desired using gamma | |||
| in the main Image Settings menu. 2) Some graphic material will look best with the | |||
| video setting while some video material is best with the graphic setting. | |||
| SELECT COLOR ADJUSTMENT: In “Select Color Adjustment”, |
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| choose an overall color palette for all images. The “Max |
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| Drives” factory default simply drives all 3 colors at their |
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| maximum level so that they are fully on and cannot be |
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| changed. The two other |
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| optimized for video sources (standard or |
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| Alternatively, you can specify a color temperature. This |
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| enables the adjacent Color Temperature slidebar and applies | |||
| its current setting (default = 6500K). If none of the | |||
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Christie DS+60/DW30/Matrix 3000 User’s Manual |