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Image Watermark

Overlay watermark text onto images quickly and securely

Drop an image here

Supported formats: PNG, JPG, WebP, GIF

About Image Watermark

Protect your intellectual property by adding custom text watermarks to your photos. Overlay copyright text or labels with full control over transparency, position, and size.

Key Features

  • Custom Text Watermarks
  • Full-tile or Label modes
  • Adjustable transparency (opacity)
  • Custom rotation and spacing
  • Real-time preview

How It Works

  1. 1Upload the image you want to protect.
  2. 2Enter your watermark text.
  3. 3Adjust size, opacity, and rotation.
  4. 4Click 'Apply & Download'.

Technical Specifications

HTML5 Canvas compositionLayer blending modesClient-side export

Performance Metrics

Processes images locally
Zero quality loss on export
Instant preview rendering
Secure (no upload)

Frequently Asked Questions

Is my image uploaded?
No, everything is processed in your browser. Your images never leave your device.
Does it support batch processing?
Currently supports one image at a time for maximum control and privacy.
What image formats are supported?
We support all common web image formats including JPG, PNG, and WebP.

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