Individual adjustment tool huds – Apple Aperture User Manual
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For more information about using the Adjustments HUD and its controls, see
Performing Image Adjustments in the Aperture Help menu.
Individual Adjustment Tool HUDs
Many of the Aperture adjustment tools, including Crop, Spot & Patch, Red Eye, Lift, and
Stamp, work in conjunction with HUDs.
To view any of these HUDs:
m
Select the adjustment tool in the toolbar.
To learn more about the adjustment tools, see Performing Image Adjustments in the
Aperture Help menu.
H
Auto Levels
Combined button
Click this button to have Aperture automatically adjust the levels in
the selected image based on the combined luminance values of all
three color channels.
I
Auto Levels
Separate button
Click this button to have Aperture automatically adjust the levels in
the selected image by individual color channels.
J
Auto Levels
Reset button
If you don’t like the Auto Levels adjustments, click this Reset button
to remove them.
K
Levels controls
Use these controls to adjust the shadows, midtones, and highlights
in the image based on a histogram that can be set to show
luminance; combined red, green, and blue channels (RGB); or
individual red, green, and blue channels.
L
Highlights & Shadows
controls
Use these controls to adjust the shadows and highlights in the image.
M
Noise Reduction
controls
Use these controls to adjust the noise in the image.