Image Options | Gamma Correction |
Keystone
This feature corrects the keystone (trapezoidal) distortion to make the top of the screen longer or shorter to be the same as the bottom. Use the or buttons on the slide bar to correct the keystone (trapezoidal) distortion.
|
|
|
|
|
|
|
| Keystone distortion |
|
| Normal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NOTE:
1)The maximum keystone angle that can be corrected is 30 degrees upward and 30 degrees downward with the projector placed horizontally on the ground plane.
2)When "Resolution" is set to "Native", this feature is not available, and the stored settings and adjustments are invalid.
Depending on the type of graphics being used, the picture may get blurred or keystone correction may not be possible when excessive keystone correction is used.
The idea is, the closer you are to native resolution, the better image you will see.
Color Temperature
This feature adjusts the color temperature using the slide bar.
Move the slide bar to the right to increase the color temperature for a bluish image; to the left to decrease it for a reddish image.
Lamp Mode
This feature enables you to select two brightness mode of the lamp:
This is the default setting. | |
Eco Mode | Select this mode to increase the lamp life. |
NOTE: If you have selected the Eco mode, the lamp lights in
Use the or button to choose "Normal" when in a lighted room and "Natural 1&2" when in a darkened room. "Natural 1" for better flesh tone; "Natural 2" for true reproduction of middle tones.
Each mode is recommended for :
Normal | For the regular picture |
Natural 1 | For true color reproduction of natural tones |
Natural 2 | For dark portions of a picture |
Aspect Ratio (not available for RGB, DVI digital and PC Card Viewer)
You can select the aspect ratio for input signal and display area re- spectively.
Select the appropriate aspect ratio using the Select , , ▲, or ▼ button.
NOTE: When "Resolution" is set to "Native", this feature is not available, and the stored settings and adjustments are invalid.
Noise Reduction (not available for RGB and PC Card Viewer)
You can select three levels video noise reduction.
NOTE: The lower the Noise Reduction level, the better the image quality by way of higher video bandwidth.
E – 42
