The photographs in the Photos section are licensed under Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0).

What you may do

You may copy, share and adapt the photos in the version published here, as long as

  • the use is non-commercial and
  • you credit me as the author.

This refers to the version available through the full-size view (at most 2000 pixels on the long edge). The thumbnails are the same photos at a smaller size.

How to credit me

Photo: Martin (m3blog.de), CC BY-NC 4.0

If possible, with a link to the photo’s page. If you edited the image, please say so (“edited”). Author and license are also stored in the metadata of every image file.

What needs a request

  • Commercial use, for example in advertising, on products or in paid publications
  • Larger versions, for example for prints

Just get in touch, my contact details are in the imprint (German).

What this license does not cover

  • Texts and all other images on this blog, including photos in the regular posts. I reserve all rights to those unless stated otherwise.
  • Third-party rights. If people, trademarks or protected works can be recognized in a photo, I can only grant you my own rights. Whether you also need their consent is up to you to check.

The license is irrevocable: whatever you have used under these terms, you may keep using that way.