In the image viewer, you can see the selected picture. This window has a toolbar with the required actions for image control - zoom, rotate, shift, and the window itself - go to full screen, etc. There is a status bar in the image viewing window, which displays some useful information, such as the image scaling factor and the file name. With the right mouse button you can call up a context menu.

There are a variety of keyboard shortcuts in the image viewer. To view which keys perform what functions, just select « Hotkeys » from the context menu. Many common combinations can be set up, such as PageUp , PageDown , +/- , Space , BackSpace .