Epiphan Networked VGA Grid - Manual (Page 128)

Networked VGA Grid User Guide 3-3 Fine-tune channel configuration
These two options are described below.
Match the output frame size to the aspect ratio of the source signal
To change the output frame size to match the aspect ratio of the source:
1. Make note of the resolution of the inputs attached to the VGA Grid HD Encoder.
2. Connect to the VGA Grid's admin interface using your preferred connection mechanism. See Connect to
the Admin Interface .
3. Login as admin.
4. Select a channel; the menu expands.
5. Click Sources; the Sources page opens.
6. Find the name of the media source used for the channel.
7. Click this source under the Sources menu.
8. Make note of the input signal resolution.
9. Click the channel's Encoding ; the Encoding page opens.
10. Scroll to the frame size parameter.
11. Look for the source aspect ratio in the list of aspect ratios provided.
a. If the source resolution is on the list, choose another resolution on the same line (i.e. with the
same aspect ratio).
b. If the source resolution is not on the list, use a calculator to get a factor of the source resolution
and enter it in the Frame size fields.
12. Click Apply.
Stretch the image
To remove the matte (black bars) by stretching the image to fit your output frame size:
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