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Tom Utilities

Convertisseur d'image en Base64

Encodage et décodage

Convertissez une image PNG, JPEG, GIF, WebP ou SVG en URL de données Base64 pour HTML ou CSS.

Comment utiliser

Embedding images as data URLs

Choose an image and the tool produces a data URL. Paste it into an img src attribute, a CSS background or a JSON payload.

  1. Select an image file.
  2. Wait for the preview and data URL.
  3. Copy the data URL.

Questions fréquentes

Is my image uploaded?

No, the conversion happens locally in your browser using the FileReader API.

What is the size limit?

There is no hard limit, but large images produce very long strings and should be optimised first.