Gwenview comes with a range of keyboard shortcuts, all of which can be viewed and remapped by selecting → . Note that in the Files and Folders windows, all the normal KDE shortcuts are functional, unless otherwise remapped.
A few of the most useful default bindings are:
Space: Displays the next image in the directory.
Backspace: Displays the previous image in the directory.
Alt+Up: Moves to the parent folder of the current folder.
Ctrl+Shift+F: Switches into Full Screen Mode.
Esc: Switches back to Browse Mode.
Ctrl+M: Show or hide the menubar.
Ctrl+B: Show or hide the Thumbnail bar.
F4: Show or hide the Sidebar.
F6: Make the Location bar editable so that you can directly type in a file path. You can return to the standard Location Bar by pressing the arrow at the right.
Ctrl+R: Rotate the current image to the right.
Ctrl+L: Rotate the current image to the left.
Shift+R: Resize the current image.
Shift+C: Crop the current image.
Ctrl+Y: When multiple images are displayed in View Mode, this synchronizes their views.
Ctrl+S: Save any changes made to the image.
Del: Move the current image to the trash.
Shift+Del: Permanently delete the image from the disk. Note that this operation is irreversible and cannot be undone.
Ctrl+P: Print the current image.
Ctrl+O: Open an image using the standard file selection dialog.
F: Pressing this shortcut toggles zoom-to-fit on and off.
P: Viewing a video this shortcut toggles playback on and off.
Ctrl+T: Edit tags.
F2: Rename an image inline.
Del: Move an image to the trash.
Shift+Del: Delete an image.
Ctrl+F7: Copy an image.
Ctrl+F8: Move an image.
Ctrl+F9: Link an image.