Apple Aperture 3.5 - Manual (Page 343)

Chapter 7 Make image adjustments 343
The following table lists the color overlays and the corresponding color channels that have been
clipped by the adjustment parameter setting.
Adjustments Color clipping information
Exposure parameter (Exposure adjustment)
Recovery parameter (Exposure adjustment)
White Levels parameter (Levels adjustment)
•
Red: Indicates highlight clipping in the red color
channel.
•
Green: Indicates highlight clipping in the green
color channel.
•
Blue: Indicates highlight clipping in the blue
color channel.
•
Yellow: Indicates highlight clipping in the red and
green color channels.
•
Pink: Indicates highlight clipping in the red and
blue color channels.
•
Cyan: Indicates highlight clipping in the blue and
green color channels.
•
White: Indicates highlight clipping in all three
color channels.
•
Black: Indicates no highlight clipping in any
color channel.
Black Point parameter (Exposure adjustment)
Black Levels parameter (Levels adjustment)
•
Red: Indicates shadow clipping in the red color
channel.
•
Green: Indicates shadow clipping in the green
color channel.
•
Blue: Indicates shadow clipping in the blue
color channel.
•
Yellow: Indicates shadow clipping in the red and
green color channels.
•
Pink: Indicates shadow clipping in the red and blue
color channels.
•
Cyan: Indicates shadow clipping in the blue and
green color channels.
•
White: Indicates no shadow clipping in any
color channel.
•
Black: Indicates shadow clipping in all three
color channels.
Set the color channel clipping overlays to monochrome
1 Choose Aperture > Preferences, and click Advanced.
2 Choose Monochrome from the Clipping Overlay pop-up menu.
The following table lists the monochrome overlays and the corresponding color channels that
have been clipped by the adjustment parameter setting.
Adjustments Color clipping information
Exposure parameter (Exposure adjustment)
Recovery parameter (Exposure adjustment)
White Levels parameter (Levels adjustment)
•
White: Indicates highlight clipping in all
color channels.
•
66% gray: Indicates highlight clipping in two
color channels.
•
33% gray: Indicates highlight clipping in one
color channel.
•
Black: Indicates no highlight clipping in any
color channel.
67% resize factor