Video legalizer, Legalizer white clip, Legalizer black clip – AJA FS2 User Manual
Page 169: Legalizer chroma clip

1
171
FS2 Installation and Operation Manual — Video 1 & 2 Screens
Video Legalizer
Video Legalizer determines the Video Legalizer mode. When set to Off, the Video
Legalizer is not enabled, and the following clip controls are not active. In YUV mode,
the White Clip, Black Clip, and Chroma Clip controls are enabled and clip any luma/
chroma that exceed the set limits. In RGB mode only the White Clip and Black Clip
controls are active and limit the R, G, and B values to those settings. RGB mode
requires the video to pass through the RGB Proc Amp to be converted to and from
RGB.
Legalizer White
Clip
When the Video Legalizer mode is YUV or RGB, this parameter limits the white level so
that is does not exceed the adjusted limit. Limit can be set from +80 IRE to +120 IRE.
Legalizer Black
Clip
When the Video Legalizer mode is YUV or RGB, this parameter limits the black level to
the adjusted limit. Limit can be set from -10 IRE to +20 IRE.
Legalizer
Chroma Clip
When the Video Legalizer mode is YUV, this parameter limits the maximum chroma
level to the adjusted limit. The limit can be set from +60% IRE to +140%.
(16.0) Video Legalizer
Selections
Selection Descriptions
Off (default)
YUV
RGB
Disables the Video Legalizer.
Enables the Video Legalizer to clip YUV to legal levels.
Enables the Video Legalizer to clip RGB to legal levels.
(16.1) Legalizer White
Clip
Selections
Selection Descriptions
Variable
Adjusts white clip level from +80 IRE to +120 IRE in 0.5 steps.
Default (unity): 100 IRE
(16.2) Legalizer Black Clip
Selections
Selection Descriptions
Variable
Adjusts black level limit from -10 IRE to +20 IRE in 0.5 steps.
Default (unity): 0 IRE
(16.3) Legalizer Chroma
Clip
Selections
Selection Descriptions
Variable
Adjusts chroma clip level from +60 IRE to +140% in 0.5 steps.
Default (unity): 100 IRE