Silicon Optix 50HD - Manual (Page 30)

Chapter 4 – OSD Menus
21
OSD M
EN
US
Gamma Correction
Use this option to adjust the Gamma Correction
of your image. Default setting is gamma 2.2.
Gamma curves for all input sources can be set
using gamma user mode. Users can use the
Gamma Manager utility to adjust or create
gamma curves as desired. The Gamma Man-
ager can be found on the bundled CD installa-
tion kit or downloaded from our Web site. Refer
to Appendix C for more information on installing
and using the utility.
Gamma correction provides one linear gamma
and six non-linear gamma corrections — 1.0, 1.5, 2.0, 2.2, 2.35, 2.5, 2.8 — default
setting is Gamma 2.2.
Color Mode
Use this option to adjust the Color Mode of your
image. Four different modes are available with
preset values for brightness, contrast, sharp-
ness, color, and tint for video input signals.
The table below shows the presets for the differ-
ent settings.
Auto Tune (Computer Source Signal only)
Auto tune automatically adjusts the clock, phase, and position settings to match the
PC input. Select Auto Tune and press Enter. The following message is displayed on
the screen while the projector adjusts the settings:
Wait for the message to disappear before continuing.
Clock (Computer Source Signal only)
Clock enables you to adjust the display pixel number to help stabilize the display.
Use this function in conjunction with phase to adjust the display quality. Scale is from
0 to 100. The default setting is 50.
MOVIE SPORTS VIVID NORMAL
Brightness 42 55 35 50
Contrast 58 60 65 50
Sharpness 8 9 11 7