CPix is a simple and lightweight image viewer with support for several less popular formats, including MPO, EPL and WBMP. Animated GIFs and TIFF files are also supported. There was also support for popular JPG, PNG and BMP.

All functions in the interface are hidden under the menu bar options. Among them, a few more interesting settings, including the option to change the background color in the application, which will be useful when viewing photos that do not completely fill the application window. Another key feature is the option to convert graphics between supported formats.

The program is also equipped with basic effects, which will allow you to check how the photos will look like in different colors. You can change the saturation, brightness and white balance. CPix can also change the photo on a grayscale or negative scale.