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7.3.
COLOUR LEGALIZE TAB (+ICL2)
The Colour Legalize control menu as shown in Figure 7-4 is used to configure parameters associated with
the video processing functions of the converter. Sections 7.2.1 to 7.2.1.8 provide detailed information
about each of the menu items.
7.3.1. Colour Legalize
7.3.1.1.
Soft Clip
Soft Clip control will enable/disable the colour compander controls
7.3.1.2.
Max RGB
This control will set the maximum value for the RGB compander. The value range for the Max RGB
adjustments is 90% to 110% of the maximum legal value. Max RGB is adjusted in 1% increments. The
default value is 90%.
7.3.1.3.
Min RGB
This control will set the minimum value for the RGB compander. The value range for the Min RGB
adjustments is from 0% to -10% of the minimum legal value. Min RGB is adjusted in 1% increments. The
default value is 0%.
7.3.1.4.
High Knee
This control will set the point at which companding occurs at the upper range. The value range for the
high knee adjustments is 90% to 110% of the maximum legal value. high knee is adjusted in 1%
increments. The default value is 90%.
7.3.1.5.
Low Knee
This control will set the point at which companding occurs at the lower range. The value range for the low
knee adjustments is from 0% to -10% of the minimum legal value. low knee is adjusted in 1% increments.
The default value is 0%.
7814 Series Dual HDTV Up/Down/Cross Converters
Figure 7-4: Colour Legalize Tab
Revision 1.1.3
7800/7700 MultiFrame Manual
Page - 47
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