Enter the image rotation angle in degrees.
Select this radio button to rotate clockwise.
Select this radio button to rotate counter-clockwise.
Select this radio button to set the size of the result image to include the entire rotated image without cropping.
as source image
Select this radio button to keep the result image the same size as the unrotated source image.
settings from profile:
Select a profile from this dropdown list to load all settings that apply to the current tool dialog box.
settings to a profile...
Select this button to activate the Save settings to a profile dialog box. You can save the current settings to an existing profile or create a new profile to hold the settings.