A utility for viewing and converting your image files. You can apply filters, Crop, edit and enhance.

About Xnview: XnView software allows you to view and convert over 400 different types of graphic file formats.

Runs on:  Windows, MacOS X, Linux x86, Linux ppc, FreeBSD x86, OpenBSD x86, NetBSD x86, Solaris sparc, Solaris x86, Irix mips, HP-UX, AIX

Download: http://www.xnview.com/en/xnview.html