Vision Operator’s Manual (v12.0 MD) Lighting & Preprocessor Effects • Ops 16–7
Posterize — S&T MD Preprocessor Menu
5. Use the Luma knob on the S&T MD Preprocessor Menu, or positioner, to adjust the
luminance range of the image on the channel.
6. Use the Chroma knob on the S&T MD Preprocessor Menu, or positioner, to adjust
the chrominance range of the image on the channel.
7. Use the Overall knob on the S&T MD Preprocessor Menu, or positioner, to adjust
both the luminance and chrominance ranges.
This completes the procedure for applying a posterization effect to a channel.
Colorize
The Colorize effect replaces the existing colors in the image on the channel with the varying
shades of the selected color.
Use the following procedure to apply a colorization effect to a channel:
1. Press the SEL button on the Keyers Module for the Keyer that you want to apply
preprocessor effect to the channel for. The S&T MD Position/Crop Menu 1-2 is
displayed. The key must already be flying.
2. Press the DVE quick navigation button to display the S&T MD Main Menu 1-2.
3. Press Preprocessor on the S&T MD Main Menu 1-2.
4. Toggle Colorize on the S&T MD Preprocessor Menu to On to apply this effect.
Colorize — S&T MD Preprocessor Menu
5. Use the Hue knob on the S&T MD Preprocessor Menu, or positioner, to select the
color you want to use.