VIEWSONIC PJ255D - Manual (Page 19)

All Images
Brightness
Adjusting the brightness of the image.
4 Press the to darken image.
4 Press the to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest
and darkest parts of the picture. Adjusting the contrast changes
the amount of black and white in the image.
4 Press the to decrease the contrast.
4 Press the to increase the contrast.
Image Optimization
Image Optimization can be incrementally adjusted between 0 and
10. Click on the slider bar to adjust.
4 Setting 10 will maximize brightness and contrast.
4 Setting 0 will maximize color reproduction quality.
Color Temperature
Adjust the color temperature. At higher temperature, the screen
looks colder; at lower temperature, the screen looks warmer.
Keystone Correction
Adjusts image distortion caused by tilting projection (±16 degrees).
Zoom
4 Press the to reduce the size of an image.
4 Press the to magnify an image on the projection screen.
Computer / Video Mode
ViewSonic PJ255D 17