Image Processing Reference
In-Depth Information
2.5.9 Setting the Contrast, Brightness
and Color Intensity - Curves
The Curves function is the most sophisticated tool for adjusting the color,
contrast, and brightness of an image. It does, however, require some effort
to learn how to use it. It is easier to work with some of the other tools, such
as Levels (tonality correction), Brightness-Contrast , and Color Balance or Hue-
Saturation .
You can access the Curves tool by choosing Colors > Curves or Tools >
Color Tools > Curves .
I'll use the example images in this section to briefly explain how this tool
The Options of the Function Curves
Figure 2.48
The Curves tool when it is activated.
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