Справочник Пользователя для Extron electronic DSC 3G-HD A

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Device Info screen
 
Figure 27. 
Device Info Screen — DSC 3G-HD A
Auto-Image
When Auto-Image is performed, the DSC attempts to size and position the image to fill 
the display screen (fill mode) or use the native aspect ratio of the input (follow mode). 
Using SIS commands or the OSD submenus, you can perform a one-time Auto-Image on 
the current input.
Only the horizontal and vertical positioning and the horizontal and vertical size are 
adjusted by the Auto-Image. All other controls are left unchanged. 
• 
If the aspect ratio has been set to Fill, the H and V position returns to 0,0, and the H 
and V Size is set to match the current output rate. 
• 
If the aspect ratio has been set to Follow, the H and V position and size are set to 
maintain the native aspect ratio of the input rate with respect to the current output 
resolution. 
Auto-Image is useful in applications in which a variety of new input sources may be 
encountered (such as when a matrix switcher is connected). It is also useful for centering 
and sizing an image that has been adjusted out of default settings.
You can perform a one-time Auto-Image by the following methods:
• 
Front panel: While the OSD is not displayed, press the Auto-Image () button twice. 
(The first press displays the message 
Press
 
Auto
 to 
Confirm
 on the OSD. The 
second press initiates the Auto-Image.)
• 
OSD submenus: Select the 
Auto-Image
 / 
Press
 
Enter
 
to
 
Auto-Image
 option from 
• 
SIS commands (see the 
 on page 49). 
DSC 3G-HD A and DSC HD-3G A • Operation
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