Operation Manual

Niagara 9100 Series User Guide
ViewCast 77
When you click Custom, two additional fields (Figure 72) appear so you can enter the exact size
you want the resulting video to be.
Note: The size in the Width and Height fields must be divisible by 2.
Figure 72. Custom fields
IMPORTANT! Ensure all of the encoders using the same video Proportion and Size settings
also use the same Video and Audio Source settings. For example, all encoders capturing at
Standard proportion and CIF size are set to Video Device 1.1 while encoders capturing at
Standard proportion but QCIF resolution are set to Video Device 1.2.
5.
Click the type of Video Encoder for Internet video, mobile phones, set top boxes, and create
media files for other MPEG-4 compatible devices such as iPods according to the Motion Picture
Expert Group (MPEG) types (refer to Table 1 and Table 2).
IMPORTANT! Choose the container type (MP4, 3G2, and 3GP) on the Output tab.
If you select MPEG4 from the drop-down list, the MPEG-4 Presets tab displays (see MPEG-4
Presets tab).
6.
Enter the frames per second in the Frame Rate field.
7.
Enter the kilobits per second in the Bitrate field.
8.
In the Format field, indicate the color space format.
IMPORTANT! If you specify a video size incompatible with the color space of your source
video, the system will automatically correct the size to the closest compatible setting when
you click Save Settings.
9.
Drag the sliders to adjust the Brightness, Contrast, Hue, and Saturation (Figure 73).
Figure 73. Video filter settings
Note: Click Restore to the right of the filter to reset the settings to the default.
10.
Click the De-Interlace setting you want to apply (Figure 74). Options include:
 None
– Performs no de-interlacing of any kind.
 Auto
– Applies inverse telecine de-interlacing to all telecine video.
– Applies motion adaptive de-interlacing to all video that is not telecine.
– Switches dynamically between the two modes as the content changes.
– Available for NTSC video only.