Features:
- Import about 400 graphic file formats
- Export about 50 graphic file formats
- Multipage TIFF, Animated GIF, Animated ICO support
- IPTC, EXIF
- Resize
- 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)
And many many other things...

Homepage - http://www.xnview.com/