Documentation
Add a Watermark or Overlay to Multiple Videos
Place the same image, GIF, or video overlay across a batch.
What it does
Overlay places recurring visual media over selected videos with shared placement, size, opacity, and timing controls.
When to use it
- Apply a watermark
- Add channel branding
- Place recurring campaign graphics
How to use it
Select the videos
Drag files into BlinkClip or use Select Videos to choose the batch.
Choose Overlay
Choose Overlay, select the overlay media, set its placement, size, opacity, and timing, then process the batch.
Process and review
Start the batch, then open the processed files in Finder and check representative results.
Important behavior
Different source dimensions can affect placement. Test horizontal and vertical examples when a batch contains both.
Ready to try BlinkClip?
Batch video processing for Mac. Free early access for macOS 12.4 or newer.