Display a large amount of image formats to the screen with simple functions like zooming, flipping...
Linux, macOS and Windows platforms are supported.
Program is written in POSIX C and uses SDL2 for rendering.

image-viewer <image file>

<image file> is the image file to load.

Use image-viewer --help to display program usage and control keys.

On Debian/Ubuntu systems, you have to install some SDL2 packages.

sudo apt install libsdl2-dev libsdl2-image-dev

Then simply type make in the repository directory to build the program.