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Image Watermark

Drop a photo or design here

Add a text or logo watermark and preview it before you save.

Local browser processing
What this tool does
  • Text or logo watermark
  • Five positions plus tiled mode
  • Adjust opacity, size, rotation and color
  • Preview each change before download
  • PNG generated in your browser
The short version

What is Image Watermark?

An image watermark tool places visible text or a logo over a photo or design.

SlapMyWeb provides text and logo modes, five positions, optional tiled marks, rotation, opacity and style controls with a live canvas preview. Add your own logo image and adjust its width relative to the source. The browser generates a PNG locally; the image is not sent to a SlapMyWeb server. A watermark can discourage casual reuse, but it cannot guarantee that an image will not be copied or edited.

Step by step

How to use Image Watermark

  1. 1

    Upload your image

    Drag and drop an image or click to browse. The browser processes images up to 80 megapixels.

  2. 2

    Choose text or logo mode

    Switch between text watermark (with custom font family) or logo mode where you upload your own brand image. Adjust logo scale from 5% to 100% of the image width.

  3. 3

    Customize the watermark

    Choose a position (corners, center, or tiled for full coverage), set rotation angle, pick font size, color, and opacity. The live preview updates in real time as you change any setting.

  4. 4

    Download

    When you are happy with the preview, click Download to save the watermarked PNG file.

What's inside

Everything this tool
does for you

  • Text and logo/image watermark modes
  • Tiled/repeat watermark for full-image coverage
  • Rotation angle control from -180 to 180 degrees
  • Four font families: sans-serif, serif, monospace, cursive
  • Live preview — see watermark in real time before downloading
  • Five position options: four corners and center
  • Adjustable font size from 8px to 200px
  • Custom color picker for brand matching
  • Opacity slider from 10% to 100%
  • Zero server upload — all processing in your browser
Questions

Frequently asked questions

Beyond this tool

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