About Video Watermark Tool
The Video Watermark Tool on wesharekh protects your videos against unauthorized reposting and piracy. Add custom branding logos, copyright signatures, or text overlays with fine-tuned transparency and positioning directly in your browser.
Key Features
- Dual Watermark Modes: Support for transparent PNG/JPG image logos and customizable font text.
- 9-Point Layout Grid: Place your watermark anywhere across 9 preset positions with custom margin offsets.
- Opacity & Scaling Controls: Adjust transparency to prevent obstructing main video content.
- 100% Client-Side Privacy: All video encoding runs locally in your device's memory without cloud server processing.
How to Add a Watermark to Video
- Step 1: Click Choose Video File to select your video.
- Step 2: Choose either Logo Image or Text / Brand mode.
- Step 3: Pick your desired placement on the 9-point grid and adjust the size and opacity sliders.
- Step 4: Tap Apply Watermark and download your protected MP4.
Frequently Asked Questions
Q: What image format works best for logos?
A: PNG with a transparent background produces the cleanest overlay result without blocky borders.
Q: Will watermarking re-encode my audio track?
A: No. The audio stream is passed through losslessly (`-c:a copy`) to preserve 100% sound fidelity.