Perform adjustments in full-screen view
Full-screen view, which displays photos against a solid background and contains only a few interface elements, provides the best onscreen work environment for performing color adjustments. It’s highly recommended that you perform adjustments in full-screen view to achieve the best results possible. For more information, see Full-screen view overview.
Switch to full-screen view
Do one of the following:
Choose View > Full Screen (or press F).
Click the Full Screen button in the toolbar.
To switch back to the Aperture main window, click the Exit Full Screen button in the full-screen view toolbar, or Press F or the Esc (Escape) key.
Show the Inspector HUD while in full-screen view
Lock the Inspector HUD to the side of the screen so that it doesn’t overlap the image
Click the control in the top-right corner of the HUD.
Select adjustment tools in full-screen view
Move your pointer to the top of the screen until the full-screen view toolbar appears, and select a tool.
If you want to set the toolbar to remain on the screen, move the pointer to the top of the screen and click the Always Show Toolbar control.