Ross OpenGear HDC-8223A, Руководство пользователя

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HDC-8223A(-S) User Manual (Iss. 03) DashBoard Menus • 5–11
Scaler Tab
The Scaler tab provides down-converter, aspect ratio controls, and horizontal/vertical controls.
Table 5.9 summarizes the options available in the Scaler tab.
Table 5.9 Scaler Tab Items
Tab Title Item Parameters Description
Input Video
(read-only)
#
Displays signal format/status sent to scaler
(as a function of the Input Video source
setting)
None
An invalid or unavailable signal is
detected
Output Video
(read-only)
# Displays output signal format/status
None
An invalid or unavailable signal is
detected
Unity 1.0HV Apply Selects between the standard preset
Aspect Ratio Conversions (ARC) as well
as User Defined settings.
Buttons allow standard ARC presets to be
applied to output video. For any setting,
using the Horizontal or Vertical controls
allow user custom settings.
Pressing any of the preset buttons restores
the ARC to the selected setting and
overrides any previous custom settings.
(50% to 150% user range in 0.1% steps;
null = 100.0)
Pillar Box 0.75H Apply
Center Cut 1.33H Apply
Letter Box 0.75V Apply
Vertical Center Cut
1.33V
Apply
Aspect Ratio
Horizontal
50-150
Aspect Ratio Vertical 50-150
H Pan -74 to 74
Shifts horizontal center of image left
(negative value) or right (positive value);
values in percentage; range in 0.1% steps;
null = 0.0
V Pan -74 to 74
Shifts vertical center of image down
(negative value) or up (positive value);
values in percentage; range in 0.1% steps;
null = 0.0
Downscale Filtering 0.50 to 1.50
Decreasing the value softens the picture
and increasing the value sharpens it