Setting The Scaler Filter Sharpness; Setting The Rate Limit Contols - evertz 7700 Manual

7700 MultiFrame Manual
7710UC-KF HD Key/Fill Up Converter

6.4.1. Setting the Scaler Filter Sharpness

There are two controls that adjust the horizontal and vertical filters for the scaler. For the sake of clarity
only the menu item for the horizontal filter control is shown in the manual.
Scaler
H Filter Cutoff
Auto
1 to 64
Scaler
V Filter Cutoff
Auto
1 to 64

6.4.2. Setting The Rate Limit Contols

There are two controls that adjust the horizontal and vertical rate limit pre-processors for the scaler. Some
video content has excessive edge rates that do not conform to bandwidth limits so these control will apply
a rate limit to edges it detects exceed the normal bandwidth so that the scaling filters will not ring
excessively.
Scaler
H Rate Limit
Disable
Enable
Scaler
V Rate Limit
Disable
Enable
7710UC-KF-14
With this control, you can set the cutoff frequency of the horizontal filter. Set
to either Auto or select 1 of 64 filters 1 thru 64, which are full bandwidth to
th
1/64 the bandwidth of the input signal.
With this control, you can set the cutoff frequency of the horizontal filter.
Set to either Auto or select 1 of 64 filters 1 thru 64, which are full bandwidth
th
to 1/64 the bandwidth of the input signal.
With this control, you can enable or disable the horizontal rate limit function.
With this control, you can enable or disable the vertical rate limit function.
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