Setting Preferred Video Parameters
If you find that the displayed video deviates from its normal position, adjust the picture offset. If a blurring or slight jitter issue occurs in the video, adjust the sampling phase.
Background
VGA or YPbPr image offset may occur in video input or output, such as when the computer desktop is displayed on the display device.
A blurring or slight jitter issue may occur in the video displayed on the display device. In this case, you can set the sampling phase to adjust the color.
Procedure
- Choose and click the Preference–Video tab.
- Adjust the video parameters described in Table 6-5.
Table 6-5 Video parameters
Parameter
Setting
Image Offset
Select Horizontal offset or Vertical offset and drag the slider to adjust the image offset on the video input and output ports.
Sampling Phase
Drag the slider to adjust the sampling phase for the video input port.
Small window position offset
Drag the slider to adjust the offset for the Picture in Picture (PiP) window.
Output Adjustment
Drag the slider to adjust the size of the output video. If your monitor specifications are low, and the video output from the endpoint does not display properly, set this parameter to fix the display issue.
Adjust presentation resolution
Drag the slider to adjust the resolution of the presentation. Dragging the slider left blurs the presentation, and dragging the slider right sharpens it.