Xfce Wiki

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  • Check which thumbnail is used by I file with gio info -a 'thumbnail::path' <file.png>
  • Check some mandatory attributes of the thumbnail via identify -verbose <thumbnail.png>
    • Thumb::URI
    • Thumb::MTime
  • Checksum:
    • The checksum used for the thumbnail name is build from the absolute URI of the file to thumbnail. It can be generated like this:
    • Command:
echo -n file:///home/my/photos/me.png | md5sum

--> c6ee772d9e49320e97ec29a7eb5b1697.png