Graphics Programs Reference
In-Depth Information
Correcting Color
When you take photos under artificial lighting, they can be left with a notice-
able color cast that can negatively influence the feeling. In other cases, natural
light might appear too warm or too cool for your taste and you might want to
intentionally create a color cast to shift the subtle balance of color.
Certification
Objective
Using Curves to set black, Gray, and White Points
In the following steps you will remove an undesirable yellow color cast using the
Threshold and Curves adjustments.
1.
Open
Man.jpg
(see Figure 15.13). This image has a yellow cast from
the artificial lighting.
FIGURe 15.13
This photo suffers from a yellow color cast.
2.
Press Cmd+J to duplicate the Background layer so you can make a
before-and-after comparison onscreen.
