A lightweight image viewer with basic image processing
...Move the mouse over the buttons to see a short description or over the thumbnails to see more information.
By default, the viewer starts in full screen mode but it can be switched to windowed mode by pressing F11. Also, you can press Enter to hide or show the toolbars, Space to start the slideshow or Escape to exit the program. To use this program as the default viewer for any image file, right click on the file and use the "Open with" option in the context menu.
...A set of predefined missions is provided including: sub-orbital flights, LEO and GEO orbits, Moon landing and deep space missions. Use the toolbar at the top of the main window to control the simulation, show or hide auxiliary panels, load predefined presets or configure the program.