ERDAS ER Viewer is an easy-to-use image viewer which can a read most other common file types, featuring interactive roaming and zooming with very large JPEG 2000 and ECW files.
ERDAS ER Viewer can print to common large-format printers.
File formats supported:
-Universal Data Format (UDF) images
-ER Mapper images
-TIFF and GeoTIFF images... (more
The program works with the following extensions: jpg