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Add image watermark
Add a text watermark over an image.
ActiveImageFree
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Embeddable code: coming soon
Coming soon: this section will be available when the tool moves to its next phase.
API: coming soon
An endpoint to use this tool from your backend; not available yet. Meanwhile, the Embeddable code runs in your browser with no server.
Add image watermark overlays text on a local image and exports the result from the browser.
Cómo usarla
- Select a PNG, JPG/JPEG or WebP image.
- Review the original name, type, size and dimensions.
- Enter the watermark text.
- Configure font size, color, opacity, position and margin.
- Choose PNG, JPG or WebP if the browser supports it.
- Add the watermark and download the image.
Casos de uso
- Add a signature or name to an image.
- Mark screenshots or work visuals.
- Prepare an image with overlaid text without uploading it to a server.
Límites
- WebP appears if your browser can export it correctly.
- It does not promise real protection against copying or unauthorized use.
- It does not include image watermarks or visual drag editing.
Privacidad
Processing happens in your browser; we don't upload this image to Modulaq to add the watermark.
Errores comunes
- A file that is not PNG, JPG or WebP.
- Empty watermark text.
- Invalid opacity, font size or margin values.
Notas técnicas
- Export uses browser canvas.
- The watermark is drawn with text, globalAlpha and calculated position.
- Quality applies to JPG and WebP, not PNG.
Technical details
- ID
- image-watermark
- Slug
- /en/tools/add-image-watermark
- Backend
- Not required
- AI
- Not required
- API
- Planned