adding support for Hasselblad raw images (.3fr) in media and previews

The Basics

  • Nextcloud Server version (e.g., 29.x.x):
    30.0.4
  • Operating system and version (e.g., Ubuntu 24.04):
    debian bookworm on Proxmox via helper scripts
  • PHP version (e.g, 8.3):
    8.3

Summary of the issue you are facing:

How can I help adding previews and general support for raw image files from Hasselblad cameras (.3fr)?

Right now, the files sync nicely, but don’t show up as media files, nor are previews generated. I have installed camera raw previews app in v. 0.8.6, but can’t find a contact (other than here) to write to.

You will need to first find a PHP module that can render those files, and then you will have to simply just add the mimetype. That is the first hurdles though, but not the only ones. You also needs to find a way to extend the preview generator to understand that mimetype and generate a, well, preview.