Barco Eos, Руководство пользователя

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4. Operating
Barco – Eos Workstation for Windows – DOC-3062-2 – Revision 12 – August-2004
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4-17
Scaler settings dialog box
In the Scaler Settings dialog box the settings for video processing in the O
MNI
S
CALER
can be set.
Figure 4-6
Scaler Settings dialog box
Scaler Settings
Pre-Scaling
sets the pre-scale factor: video data is in the input card downscaled with the set factor and
up-scaled accordingly in the O
MNI
S
CALER
.
0 16 of 16 pixels in x and y direction remain -> no prescaling, default
1 15 of 16 pixels in x and y direction remain
…
8
8 of 16 pixels in x and y direction remain -> ¼ of the whole amount of pixels remains
…
15
1 of 16 pixels in x and y direction remains
Transparency
defines the transparency of graphic objects on the video, e.g the clock, default is 0
Sharpness
adjustment of sharpness factor, default is 0
Pixel Format YUV 4:2:2
(16 bpp) – Default, optimal video quality and bandwidth efficiency
RGB 5:6:5
(16 bpp) or
XRGB 8:8:8:8
(32 bpp) – should not be selected (only for test purposes)