XnView is a utility for viewing and converting graphic files.

Main Features:
- Import about 400 graphic file formats
- Export about 50 graphic file formats
- Multipage TIFF, Animated GIF, Animated ICO support
- Image IPTC, EXIF metadata support
- EXIF auto rotation support
- IPTC editing
- Resize, rotate, crop support
- Lossless rotate & crop (jpeg) support
- Adjust brightness, contrast...
- Auto levels, contrast
- Modify number of colors
- Apply filters (blur, average, emboss, ...)
- Apply effects (lens, wave, ...)
- Fullscreen mode
- Slide show with effects
- Batch convert, batch rename
- Create WEB page easily
- Screen capture
- Create contact Sheet
- Create or edit Multi-page file (TIFF, DCX, LDF)
- TWAIN & WIA support (Windows only)
- Print support (Windows only)
- Drag & Drop support (Windows only)
- Compare image side by side
- Filmstrip layout
- 44 languages support (Windows only)
- And many many other things...

This version is freeware but you must register for commerical use.