Is there any way to see webp photo from Thunar with Xfce DE? There was a similar question, but it was about nautilus.

Then to get webp thumbnails tumbler (the Xfce thumbnailing service) must support, and there nothing.

Then to open pictures the viewer must know webp.

I tried ristretto, gpicview, viewnior and they all say something like:

error of interpretation of the image file format jpeg