This small and free program that lets you view Leica M9 DNG files and EXIF info:
- The program needs just the original DNG or NEF file.
- Displays the preview picture. Preview can be saved as BMP.
- Displays serial number, applied firmware and shutter releases of the camera.
- Display picture related data including used lens.
- Displays the tonal value (RGB-Histogram).
- Launch up to three different programs with the opened file.