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Filters and Special Effects > Noise Effect > Spread

Spread

Choose the Filters/Effects > Noise > Spread menu item and select the amount of noise, from 1 to 20, for the spread noise.

The Spread filter swaps the pixel value with a randomly chosen pixel with the user specified amount. The higher the

number, the grainier the image will appear. No new color is introduced.

Check off the Preview option to preview the effect of the filter on the active item. Try different values if you want, and press

Enter to see the result on the screen instantly. Click OK to confirm the action, click Cancel to cancel the action, or click

Reset to reset the values in the dialog.