XnView is a utility for viewing and converting graphic files. Come to
discover XnView, a software to view and convert graphic files, really
simple to use! Support of more than 400 graphics formats ! It's free,
so do not hesitate !XnView (1.95.4/1.70) exists for Windows, MacOS X,
Linux x86, Linux ppc, FreeBSD x86, OpenBSD x86, NetBSD x86, Solaris
sparc, Solaris x86, Irix mips, HP-UX, AIX! The most important features
are: Import about 400 graphic file formats and Export about 50 graphic
file formats.

Features:
Multipage TIFF, Animated GIF, Animated ICO support
IPTC, EXIF
Resize
Import about 400 graphic file formats
Export about 50 graphic file formats
Copy/Cut/Crop
Adjust brigthness, contrast...
Modify number of colors
Apply filters (blur, average, emboss, ...)
Apply effects (lens, wave, ...)
Fullscreen mode
Slide show
Picture browser
Batch convert
Thumbnail create
Screen capture
Contact Sheet create
Multi-page file create (TIFF, DCX, LDF)
TWAIN support (Windows only)
Print support (Windows only)
Drag & Drop support (Windows only)
44 languages support (Windows only)