Re: image viewer which supports auto-refresn and partial images?

[Stefhen Hovland <stefhen.hovland@gmail.com>]

Feh should be what you are looking for, it is command line based and
full featured.

http://linuxbrit.co.uk/feh/wiki/FehFeatures
http://packages.debian.org/feh

[1] Yes.
[2] I think so.
[3] Yes:    "feh -R 1 <image>" Reloads image every 1 second
[4] I think so.

Thanks,
Stefhen