FileConverterPro

Watermark Image

Add a text watermark to JPG, PNG, or WebP images. Drag to position, adjust size and opacity.

Runs entirely in your browser — files never uploaded

Drag & drop a file here, or click to browse

JPG, PNG, WebP · up to 25 MB

How to use Watermark Image

  1. 1. Upload your image. JPG, PNG, or WebP. The preview updates instantly.
  2. 2. Set the watermark. Text, font size, color, opacity, and an optional dark outline for readability on busy photos.
  3. 3. Pick a position. Tap one of the 9 anchor points — corners, edges, or center.
  4. 4. Apply & download. The watermarked image saves to your device. Original is untouched.

FAQ

Will my watermark survive cropping?

Crop the unmarked corners and the watermark goes too. For tamper-resistant marks, use diagonal placement covering more of the image, or use stronger DRM-style protection (out of scope here).

Why does the outline option help?

On busy photos a thin black outline makes light-colored watermark text readable against varying backgrounds. Disable for clean backgrounds where it just adds noise.

Are my images uploaded?

No. Watermarking runs entirely in your browser using the Canvas API.

Can I batch-watermark multiple images?

Not yet — single image at a time. Batch is on the roadmap.

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