Can one make Eye of Gnome detect file type rather than use suffix?

[Liam Proven]

On Thu, 11 Jul 2019 at 12:36, Chris Green <cl at isbd.net> wrote:

> Yes, of course I can save the file, then rename it, then print it, but
> that's rather a lot of hassle when all I wanted to do was print an
> image someone had E-Mailed to me.

You didn't mention that you were trying to print directly from an email!

What email program are you using? Can't you tell it to use a different
image viewer?

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