uniteapps.dk/en/ai-label-for-images

Add the EU AI label to images

Mark your images with the European Commission's official AI icons. Choose the label and colour, place it freely and download the image in the same file format.

Processed in your browser · your images never leave your computer

Drag your images here

JPG, PNG or WebP · max 15 MB per image · up to 25 images

The label is a visual marking. EXIF (e.g. capture time and camera) and XMP are carried over into the new file, and for JPG the colour profile too. A C2PA credential (Content Credentials) is removed because it is signed over the unchanged image. We also do not write any machine-readable AI marking into the file ourselves, and a visible icon does not in itself meet every obligation under the AI Act.

Licence

The icons were created by the European Commission's AI Office. They may be used freely without any attribution. European Commission guidelines on labelling AI-generated content


About AI labelling of images

The EU AI Act (Regulation (EU) 2024/1689) splits labelling between two roles in Article 50. The company behind the AI service, the provider, must make sure the output is marked in a machine-readable way (paragraph 2). The person who uses the service, the deployer, must disclose it when the content is a deepfake, that is, an AI-generated or AI-altered image that resembles real people, places or events and could be mistaken for something genuine (paragraph 4). The same article contains a rule for certain AI-generated texts on matters of public interest. So there is no general requirement to label every AI image. The European Commission’s AI Office has published a set of official icons so the disclosure looks the same across media and countries. The icons are voluntary and do not in themselves prove that the rules have been followed. This tool places one of those icons on your images: you choose the label, colour, size and position, and download the image again in the same file format.

Which label should you use?
  • AI: when AI has been involved in generating the image.
  • AI Generated: when the image is 100% AI-generated.
  • AI Modified: when AI has modified the image.

If in doubt, the broader AI label is the safest choice — it does not rule out the two more specific ones.

How to use the tool
  1. 1Drag in one or more images. All are selected by default, and each image gets a grey AI label in the bottom-right corner.
  2. 2Click an image in the list to see it in the main view. Click the label to select it — then you can drag it around and resize it from the corner.
  3. 3Changes in the panel apply to all selected images at once. Deselect the ones that need their own look.
  4. 4Download the result. A single image comes as a file, several as a ZIP — always in the same file format as the original.
Your images stay on your computer

All processing happens in your browser. The images are not uploaded, stored or passed on — they never leave your machine. That makes the tool suitable for confidential images and personal data.

Metadata is kept. An ordinary canvas tool throws away the capture time, camera model, copyright and GPS data when the image is saved again. We copy EXIF and XMP from the original into the labelled file in all three formats, plus the colour profile for JPG. The orientation is reset because the pixels have already been rotated correctly.

C2PA is removed. A C2PA credential (Content Credentials) is signed over the unchanged image and could not be validated on an image with a label. It is therefore not carried over, and you are notified when you add a file that has one. Keep the original from the AI service if you need to document where the image came from.

Formats and limits
  • Formats: JPG, PNG and WebP. The download is in the same format as the upload.
  • Size: max 15 MB per image and up to 25 images at a time.
  • The label size is given as a percentage of the image’s shortest side, so the same setting gives the same visual weight on both portrait and landscape images.
  • The resolution is kept — the image is not scaled down along the way.
Licence

The icons were created by the European Commission’s AI Office. They may be used freely without any attribution.

European Commission guidelines on labelling AI-generated content

Note: the label is a visual marking. The tool does not itself write any machine-readable AI marking into the file, neither C2PA nor IPTC. Under Art. 50(2), machine-readable marking is the provider’s responsibility, and a visible icon does not in itself satisfy the deployer’s disclosure duty under paragraph 4. If you are unsure what is required in your situation, seek legal advice.