Batch Add Image Watermarks to Videos

Open Menu -- Tools -- Add Watermark to Video, as shown below:

1. Select the video file(s) to add the watermark to. You can select one or more.
2. Select the watermark image.
3. Select the watermark position: Top Left, Top Right, Bottom Right, Bottom Left, Center.
4. Set the margin distance from the top/bottom and left/right edges. The default is 10 pixels.
5. Set the watermark size. It is recommended to process the image size in advance and set the size to the actual image size to prevent deformation. The default is 50x50 (width 50px, height 50px).
6. Click Start and wait for completion. Open the result directory to see the output files.