Filter Effects - Nikon D300 Complete Manual

process.
7. After pressing the OK button in Step 6, the camera
will display an hourglass icon for a moment to
indicate that it is creating a modified image according
to your instructions. After a few moments, you'll see
an Image saved message and be returned to normal
image review.
The modified version of your image will appear with a special
icon (paintbrush):

Filter Effects

A very interesting retouching tool is the Filter effects option.
This allows you to change the color balances in the image
using one of two techniques:
• Skylight filter—this option places a slight "cool" color
cast on the image, with an emphasis on the slight.
• Warm filter—this option places a slight "warm" color
cast on the image, again with an emphasis on the slight.
Thom Hogan's Complete Guide to the Nikon D300
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