Operation Manual

Chapter 6: RealProducer Options and Settings
34 ViewCast
Tab
Description
monitor.
 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 list of options.
NOTE: The value represents the inverses of the gamma bias
you applied at the video source per the video standard so
the resulting video becomes gamma-neutral.
 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.
 Gamma correction applies to all filters and all output pins on each
device.
 You can have different gamma corrections for different physical devices.
Tuning Utilities
 Access the Tuning Utilities for a selected card.
 Refer to Chapter 11: Tuning Utilities for additional diagnostics
information.
Audio Settings
View the input source options for selected audio devices (Figure 41):
 Makes left and right volume levels available for adjustments if the audio
capture device supports them.
 Fields remain available whether device runs or remains idle.