Manual # 26-0002901-00 / Revision H ScreenPro - High Resolution Seamless Switcher
18
Letterbox Mode
This menu item is applicable to all NON-RGB sources as well as RGB HDTV type sources. For any of these video
types, a selection of OFF or ON becomes available. When set to OFF the image will be allowed to fill the entire
output raster. If ON is selected, the top and bottom of the output raster are cropped to a 16:9 Aspect Ratio. This
feature is especially useful when used with Wide-Screen DVD sources. It will allow you to PIP this type of source
without seeing the Black Bars at the top and bottom of the PIP.
Color Balance
The Color Balance menu line is used to call up a submenu where color balance adjustments are performed. Scroll to
the Color Balance submenu line and press the Select key to display the Color Balance submenu. The Color Balance
menu corresponding to the current contents of the Input Type field (directly above this menu field) will be displayed.
The Color Balance submenus are described in Chapter 3.
1. Color Balance Submenus
There are 3 different types of Color Balance submenus as described below. Each submenu corresponds to
a specific type of input video as selected in the Input Type field of the Input Setup menu.
2. RGB Color Balance
This menu allows the operator to balance the colors on an RGB input source. Independent Contrast and
Brightness adjustments are provided for each color channel. Parameters entered by the operator are saved
as part of the input configuration file for the corresponding video input channel.
To perform adjustments, scroll to the desired menu line, select the menu item with the Select key and then
turn the Adjust control to select the desired contrast or brightness level while viewing the output screen.
Press Select to accept the newly entered settings or PREV Menu to exit without accepting the changes that
have been entered. The adjustment for Brightness and Contrast is -25.0% to +25.0%.
The Reset Color menu item is used to reset all the fields in this sub menu to the default values (0%). To
reset the color balance controls, scroll to the Reset Color menu line and select the menu item with the Select
key.
3. S-Video or Composite Video Color Balance
This menu allows the operator to balance the colors on an S-video or Composite (NTSC/PAL) input source.
Independent Saturation and Hue adjustments are provided. Parameters entered by the operator are saved
as part of the input configuration file for the corresponding video input channel.
COLOR BALANCE RGB
R CONTRAST 0.0%
R BRIGHT 0.0%
G CONTRAST 0.0%
G BRIGHT 0.0%
B CONTRAST 0.0%
B BRIGHT 0.0%
RESET ALL
