I am using an Apple Magic Trackpad with my Ubuntu system. I can rotate images in eog using the trackpad by performing a "turn" gesture. However, the image is rotated in the wrong direction.
DistroRelease: Ubuntu 11.10
Package: eog 3.1.91-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
Date: Tue Sep 13 11:44:00 2011
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
UpgradeStatus: Upgraded to oneiric on 2011-09-12 (0 days ago)