3.3

Table Of Contents
Chapter 17 Making Image Adjustments 360
Adjusting the Tonal Curve of the Green Color Channel
You adjust the tonal curve of the green color channel when you want to remove green and
magenta color casts in the image.
Before Green Curves adjustment After Green Curves adjustment
Green adjustment Eect
Move tonal curve down in the shadows. Adds magenta to the shadows, removing green.
Move tonal curve up in the shadows. Adds green to the shadows, removing magenta.
Move tonal curve down in the midtones. Adds magenta to the midtones, removing green.
Move tonal curve up in the midtones. Adds green to the midtones, removing magenta.
Move tonal curve down in the highlights. Adds magenta to the highlights, removing green.
Move tonal curve up in the highlights. Adds green to the highlights, removing magenta.
Adjusting the Tonal Curve of the Blue Color Channel
You adjust the tonal curve of the blue color channel when you want to remove blue and yellow
color casts in the image.
Before Blue Curves adjustment After Blue Curves adjustment