Add Watermark to Image

Protect your images by adding customizable text watermarks. Control opacity, font size, color, and position (including tiled patterns). Processed entirely in your browser using local Canvas rendering, ensuring your private photos never touch a server.

Your files never leave your device. Processed locally. 100% private.

Unlocking Tool Engine...

Jak používat Add Watermark to Image

Dokončete úlohu perfektně ve třech jednoduchých krocích.

1

Upload Image

Select any JPG, PNG, or WebP image from your device.

2

Customize Watermark

Enter your text, adjust the font size, opacity, color, and position.

3

Download

Save the protected image instantly. Processing happens entirely in your browser.

Často kladené otázky

Vše, co potřebujete vědět o Add Watermark to Image.

Související nástroje

Continue working with our suite of free data utilities.

Komprimátor obrázků

NEW

Komprimujte obrázky JPG, PNG zdarma online.

Open tool

Bulk Image Optimizer

NEW

Compress and optimize up to 500 images at once. Reduce sizes by 80% and download as a ZIP archive.

Open tool

HEIC do JPG

NEW

Převeďte fotografie HEIC/HEIF z iPhone do JPG okamžitě. Hromadně až 100 souborů.

Open tool