User Guide

Chapter 8 Editing
95
Curves options
Adjusting image color
Using the Histogram
The Histogram displays a graphical representation of the distribution of intensity levels of pixels for
each color channel in an image.
To display and use the Histogram:
1 In the Viewer, click View, and then select Histogram.
2 On the Histogram, select or clear the following check boxes:
• R: shows or hides the red color channel.
• G: shows or hides the green color channel.
• B: shows or hides the blue color channel.
• L: shows or hides the lightness of the image.
Applying Auto Color
You can use the Auto Color tool to automatically adjust an image's colors.
To automatically adjust image colors:
1 In Edit Mode, on the Edit Panel, click Color.
2 Select the Auto Color tab.
Channel Specifies the color channels to adjust.
Show
Histogram
Toggles the histogram display.
Histogram Displays a visual representation of the color information levels in the image,
based on the selected channel. Click and drag the line to manipulate the curve.
Reset Discards all changes and reverts to the original image.
Exposure
warning
Highlights over- and under-exposed areas of the image.