Superpaper is a free and open-source, multi-platform software for automatically changing your desktop wallpaper with support for working with multiple monitors
Integration with the system tray, which includes: access to settings, selecting a profile, setting the slideshow to pause;
It is possible to set one image on all monitors;
You can set different images on different monitors;
Pixel density correction: span an image flawlessly across displays of different shapes and sizes;
Bezel correction: let the image continuously span behind your bezels;
Perspective correction: span the image even more flawlessly;
Manual pixel offsets for fine-tuning;
Span images on groups of displays: one image on laptop screen and another spanned on two external monitors, for example Slide show: set the delay time (image change), set the order of displayed images (shuffle, alphabetical);
It is possible to add images: one at a time and immediately a folder with images (without subfolders);
Command-line interface;
Align test tool to help fine tune your settings (accessible only from GUI);
Support keyboard shortcuts for easy slideshow control (only Linux and Windows).
Supported Linux desktop environments/window managers are:
