Seestern

Yes, both libraries are pre-installed in Ubuntu 24.04: ``` apt list | grep libheif-plugin-aomdec libheif-plugin-aomdec/noble-updates,noble-security,now 1.17.6-1ubuntu4.1 amd64 [Installiert,automatisch] ``` ``` apt list | grep libheif-plugin-libde265 libheif-plugin-libde265/noble-updates,noble-security,now 1.17.6-1ubuntu4.1 amd64 [Installiert,automatisch] ```...

Here is an example file: **IMG_0288.HEIC**, 2.85 MB. The image displayed correctly on the Dropbox web interface (where I downloaded the file from). [example_image.zip](https://github.com/user-attachments/files/23510194/example_image.zip)

The `heif-dec` program was not found on my system. Both `heif-dec --version` and `which heif-dec` had no output... So I first installed the `libheif-examples` library from the Ubuntu package sources...