Tool bar buttons

Back (Alt+Left) History back: opens previously opened folder.
Forward (Alt+Right) History forward: reopens a folder opened before performing History back operation.
  Open directory (F3) Opens directory selection dialog. If you click a small internal area at the right side of the button, a list of recently opened directories is pop-up and you can select one of them.
Full screen (Alt+Enter) Switches Full screen mode on. To return back to windowed mode, either press Alt+Enter, or use pop-up menu in the View area.
Rotate Left (\) Rotates image left (90 degree CCW).
Rotate Right (/) Rotates image right (90 degree CW).
Zoom In (+) Zooms in the image viewing.
Zoom Out (-) Zooms out the image viewing.
Gamma < Decreases Gamma by 0.1. If also <SHIFT> pressed while clicking the tool bar button, the gamma is decreased by 1.0 and if <CTRL> pressed, gamma is decreased by 0.01. When a mouse cursor is over Gamma buttons on a tool bar, a small slider appears which allows adjusting gamma easy with mouse drag. It is possible also to double click on it to reset Gamma to a value 1.0.
Gamma > Increases Gamma by 0.1. If also <SHIFT> pressed while clicking the tool bar button, the gamma is increased by 1.0 and if <CTRL> pressed, gamma is increased by 0.01.
Paste from clipboard (Ctrl+V) If an image is stored in the clipboard, it is displayed as a current image applying all currently selected effects (gamma, resize, etc.).
Copy to clipboard (Ctrl+C) Copies currently viewing image to the clipboard. The original file is copied, without applying any the currently selected effects. To copy to the clipboard the modified image, press also <SHIFT> key while clicking the tool bar button.
Options and About Pops up Help/About and other Options menu:
Help (F1) Show Manual pages (as a CHM file, or if it is not available, it is suggested to open Online Docs).
Tips Shows Tips window.
About Shows About dialog.
Zoomer's Web page Opens Zoomer's Web page in your default browser.
Registration request Creates a registration request in your default e-mail agent.
Appearance (F12) Opens Appearance control dialog.
File Associations Opens File Associations dialog.
Wallpaper (Ctrl+W) Opens a small dialog allowing to setup currently viewing image as a Wallpaper (all other windows including the main Zoomer's window are minimized to allow see what you will have as a result of the operation).
Screen saver Shows Screen Saver Configuration dialog, allowing to setup Zoomer's screen saver and adjust it.
Edit Collage and Print The View area is replaced with the Editing pane.
Move to directory pane (F6) Shows Move-to-folders pane allowing to move/copy images to desired folder with a single click (of right mouse button).

See also: Mouse operations; Keyboard shortcuts.