JPEGView is a basic image viewer which supports many of the most popular image formats either floating around the web or even RAW formats produced by more advanced digital SLR (or mirror-less) cameras. Some of the types JPEGView supports are those by Canon, Nikon and Sony Alphas.
Despite the small size of the program, it doesn't lack in its support of file formats. What's more is its image editor functionality such as cropping, resizing, etc.
Version 188.8.131.52 is a freeware program which does not have restrictions and it's free so it doesn't cost anything.
Virus and Malware Tests: The program has been tested with several antivirus applications and has tested clean of viruses, malware or trojans.