Method: 1. Open PR, click "New Sub-item" in the "Project Panel"; 2. Click "Color Mask", and then click "OK"; 3. Select the desired color and click "OK"; 4. Drag the created "Project Mask" to the "Video Track" of the "Sequence Panel".
Method:
Open pr and click on the new sub-item in the lower right corner of the project panel;
Create a new sub-selection color mask; select OK in the pop-up dialog box
Select what you like in the pop-up color picking box The color can be determined later; the mask name can be changed;
#You can see the project mask we made in the project panel and drag it directly to the video track of the sequence panel. ;
Recommended tutorial: "pr tutorial"
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