Video Signal Adjustment And Spot Color Adjustment - Sony DVS-7250 Operation Software

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Enhanced Chroma Keying (Single Mode)

Video Signal Adjustment and Spot Color Adjustment

When you are using the enhanced chroma key function, it is possible to carry

out both overall and localized adjustments to the video signal.

The following procedures are the same in both D1 and D2 systems.

Overall color adjustment for the foreground and the background

You can change the gain and hue for the whole foreground, and for the whole

background when using a clean chroma key.

Use the following procedure.

Chapter 5 Chroma Keying

In the CHROMA KEY menu, select item 3 (VIDEO CORRECT).

The VIDEO CORRECT menu appears.

Function key indications in the VIDEO CORRECT menu

(using the enhanced chroma key function)

To adjust the foreground video, press F1 (FRGD), or to adjust the

background video, press F2 (BKGD), turning it on.

Adjust the parameters.

Set video signal overall gain (0.00 to 200.00)

Set Y signal gain (0.00 to 200.00) (Actual Y gain is

video gain × Y gain setting.)

Set chrominance signal gain (0.00 to 20.00) (Actual

C gain is video gain × C gain setting.)

Set hue offset (–180.00 to +180.00)