XnView is a program that has everything you need in just one simple program.
This means that you can open, view, and edit the raw image files that your camera has, making it easier than ever to save them to your computer. Thankfully, FastStone Image Viewer is a program that works with countless different file types, including most image formats on the computer, as well as the files types that twelve different cameras use. Unfortunately, some programs aren’t able to handle the types of files that most cameras have. Some people want to be able to upload their camera photos to their computer so they can view and edit them as needed.