Rawstudio is an open source raw-image converter written in GTK+. Rawstudio is a modern raw-image converter and organizer with many features.

Some features:
- Internal 16bit/float RGB
- Color management using Little CMS
- Batch processing
- Various post-shot controls (white balance, saturation and exposure compensation among others)
- Optimized for MMX, 3dnow! and SSE (detected runtime)
- Fullscreen mode
- Crop
- Straighten