Apple Aperture 3.5 - Manual (Page 306)

Chapter 7 Make image adjustments 306
5 To adjust the intensity of the selected color’s hue, use the Saturation parameter controls.
Use the Saturation slider
and value slider to correct
the intensity of the hue
of the selected color.
6 To adjust the brightness of the selected color, use the Luminance parameter controls.
Use the Luminance slider
and value slider to correct
the brightness of the hue
of the selected color.
7 To limit or expand the chromatic range of the adjustment on the selected color’s hue, use the
Range parameter controls.
Use the Range slider
and value slider to adjust
the chromatic range of
the color adjustment.
By default, the Range value slider is set to 1.00.
Yellows Reds Cyans
10 10
You can adjust the chromatic range up to 20. The default spread is 1.
Blues Magentas Reds Greens
1
8 Repeat steps 3 through 7 until you’re satisfied with the appearance of the colors in your image.
67% resize factor