Apple Aperture 2 - Manual (Page 448)

448 Part III Performing Image Adjustments
Note: You can also click the Expanded View button to expand the Color area to show
the controls for all colors at the same time.
3 If necessary, adjust the Hue parameter by doing one of the following:
 By default, the Hue slider is set to the center of the slider control. Drag the Hue slider
to the left or right to change the hue of the selected color.
 Click the left or right arrow in the Hue value slider to change the hue of the selected
color in the image by single increments, or drag in the value field.
The left arrow remaps the hue in the following ways:
 Red hue moves toward magenta.
 Yellow hue moves toward red.
 Green hue moves toward yellow.
 Cyan hue moves toward green.
 Blue hue moves toward cyan.
 Magenta hue moves toward blue.
Click the Expanded View
button to view the
controls for all colors
at the same time.
Use the Hue slider and
value slider to remap the
hue of the selected color.