On Tue, Sep 29, 2020 at 2:39 AM Jean Louis <bugs@gnu.support> wrote:
> Under the X Window System, if you have the `xv' program, all of the following
> file formats may be displayed externally as images: gif, tiff, xbm, pm, pbm,
> and jpeg.
Even from DEMO file, the references to xv should be removed, as it is
non-free software, it should not be referenced from GNU Hyperbole, and
it is not used much today, there are many other image viewers and all
are free software.
I use: Editor: GNU Emacs 28.0.50 (build 15, x86_64-pc-linux-gnu, X toolkit, cairo version 1.14.8, Xaw3d scroll bars)
Hyperbole: 7.1.2
Sys Type: x86_64-pc-linux-gnu
OS Type: gnu/linux
Window Sys: x
News Reader: Gnus v5.13
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