Adjusting images 205
The Add Noise dialog box appears.
2 Choose a noise pattern option:
• Random — creates a granular effect that adds texture
• Uniform — changes the color of the noise to resemble the
original pixels
• Gaussian — makes most of the noise resemble the original
pixels more than the Uniform option
3 Type or set a value in the Noise control to set the percentage of
noise to add.
4 Click OK.
You can use black-and-white noise pixels by marking the
Monochrome check box. To use colored pixels, unmark the
check box.
To remove scratches automatically
Edit workspace
1 Choose Adjust Add/Remove Noise Automatic Small Scratch
Removal.
The Automatic Small Scratch Removal dialog box appears.
2 Mark one or both of the following check boxes:
• Remove dark scratches — removes scratches that are darker
than the background
• Remove light scratches — removes scratches that are lighter
than the background
3In the Local Contrast Limits group boxes, type or set values in the
Lower and Upper controls to set the contrast between a scratch
and its background.
Comments to this Manuals