Apple Aperture 3.5 - Manual (Page 279)

Chapter 7 Make image adjustments 279
Set the tint of the midtone values in an image
1 Select a photo.
2 Click the Tint disclosure triangle in the Enhance area of the Adjustments inspector or the
Adjustments pane of the Inspector HUD to reveal the Tint color wheels, and select the Gray
Tint eyedropper.
Click the disclosure
triangle to reveal
the Tint color wheels.
Select the Gray Tint
eyedropper to activate
the Loupe.
The pointer changes to the Loupe, showing a magnified view of the target area. By default, the
Loupe is set to magnify the image to 100 percent (full size). If necessary, you can increase the
magnification of the Loupe by choosing an increased magnification level from the Loupe pop-up
menu. For more information, see
Loupe overview on page 181.
3 Position the target area of the Loupe over a midrange color that is as close as possible to
medium gray, and click.
The tint (hue and saturation) of the gray values in the image is set to remove the color cast in
the midtones.
67% resize factor