Level Control
Use the level slider to adjust an
image’s contrast and brightness.
Histogram
Shows the distribution of the
brightness levels in the image.
Eyedropper tools
Eyedroppers are used to iden-
tify an image’s highlights and
shadows.
Thumbnails
Are used to see the effects of
any changes in the control
settings.
The Enhancement Folder: Level Control
Channel Selector Control
Allows you to select the chan-
nel layers (red, green and
blue) that make up a color
image. You can choose to
change the channels individu-
ally or choose master to
change all channels equally
and simultaneously.
Level Control
Preview Button
This button allows you to see the
effect of any changes made to
the image prior to scanning. Any
changes will appear in the
preview window.