portage version of media-gfx/imv is two years old. https://github.com/eXeC64/imv/releases.
Version 3.0.0 is out
version 4.0.1 is out
commit bc4836e5e344d31d61fb734379771b0d9f489b72 Author: Michał Górny <mgorny@gentoo.org> Date: Tue Sep 17 13:10:02 2019 +0200 */*: reassign packages of Mykyta Holubakha The maintainer is being retired for inactivity. Closes: https://bugs.gentoo.org/632986 Signed-off-by: Michał Górny <mgorny@gentoo.org>
commit a0f0780e98f486ae1f2e6753363219a51c8786f2 Author: Jeroen Roovers <jer@gentoo.org> Date: Mon Dec 16 10:59:18 2019 +0100 media-gfx/imv: Version 4.0.1 Package-Manager: Portage-2.3.82, Repoman-2.3.20