User's Manual

16
4.6.4 PIP and POP
When the T-Bar located at B-BUS to active the PIP/POP, there will be a small image display on the top left
corner of the PVW window as following image:
Press button 1-6 from PVW row to switch the video source of PIP/POP.
When press PIP/POP button the menu will enter into an interface as below image. The window size,
position and border of PIP can be set from menu by the knob.
4.6.5 Luma Key
When turn on the Luma Key, all of the black areas defined by the luminance in the video signal will be
made transparent so that the background can be revealed underneath. Therefore, the final composition
does not retain any black from the graphic because all of the black parts have been cut out of the image.
This function is often used for subtitle overlay of virtual studio.
1) Switching a video with black background and white font subtitle to PVW and turn on the Luma Key.
Then enter into the Key menu to configure the value of Luma Key. Using CUT, AUTO, or T-Bar to switch
the subtitle to overlay in the PGM window.