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Watermark Overlay - Add Watermark to Photos | ImagePlumber

Protect your photos by overlaying custom text or logo image watermarks. Adjust transparency, spacing, rotation, and tile grids offline. Zero uploads.

How It Works: Easy Step-by-Step Guide

  1. Upload Target Photos: Select photos to protect with watermark overlay.
  2. Configure Watermark Text or Logo: Enter copyright text or upload logo image; adjust opacity, rotation, and tile repetition.
  3. Save Watermarked Images: Export watermarked photos instantly in full resolution.

Key Features & Processing Details

  • Add Custom Text & Logo Watermarks to Multiple Images
  • Adjust Opacity, Rotation, Font Size & Tile Patterns
  • Batch Watermark Export with Clean ZIP Packaging
  • 100% Private Offline Processing

Frequently Asked Questions (FAQ)

Is there a limit on how many photos I can watermark in a batch?

No, our client-side engine processes as many photos as your browser memory allows.

Can I use a transparent PNG for my logo watermark?

Yes! Transparent PNGs and SVGs are fully supported and retain clean transparent backgrounds.

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