Extra Information

Niagara SCX User Guide
ViewCast 57
Tab Description
— monitor.
• To enable:
— Check the enable field.
— When the setting equals 1.00, you make the response characteristics
and the bandwidth identical to the original picture.
• When you disable the gamma correction filters:
— Set the gamma correction value to exactly 1.00
— The software-based gamma filter works in pass-through mode with
no effect on the video and no processing bandwidth use.
— Uncheck the Gamma checkbox
• When you enable gamma correction, the text box and graphic show the
factor applied.
• If you run preview video while adjusting the filter, you see your
adjustment effects interactively.
• You can use one of three methods to adjust the gamma correction
value:
(1) Directly enter text in the numeric text box.
(2) Click [+] and [-].
(3) Select Signal field (NTSC, PAL, or SECAM) from the options list.
• Gamma correction applies to all filters and output pins on each device.
• The gamma correction can be different for different physical devices.
NOTE: These values represent the inverses of the gamma bias that you
applied at the video source per the video standard so the resulting
video becomes gamma-neutral.
Tuning Utilities
• Access the Video Diagnostics (Tuning Utilities) for a selected card.
NOTE: Refer to Chapter 12: Tuning Utilities for ad
ded diagnostics data.
Audio Settings
• Lists the input source options for selected audio devices (Figure 98).
• Makes left and right volume level adjustments available if the audio
capture device supports them.
• Fields remain available whether device runs or remains idle.
Figure 98. AVI Audio Settings