Graphics Programs Reference
In-Depth Information
A high-key image.
Data on the right side.
A mid-key image spans across various levels in the Histogram.
A mid-key image.
Data spread across Histogram.
A low-key image would be heavy in data on the left side of the Histogram.
A low-key image. Data on the left side.
Intentionally creating a bad Histogram reading
In this section, you will intentionally remove important data from your image. This will help you under-
stand the effects of overworking an image, and see how those changes are reflected in the Histogram.
1
With the
advps0501_work.psd
file still open, choose Image > Adjustments > Posterize. The Posterize
dialog box appears.
2
Type the value of
16
into the levels text field and click OK.
