Despeckle pane

If an image has a lot of noise, you can use the despeckle setting that has the following settings:

Width

Adjust the slider to the desired amount. A preview area below displays the width of the speckle. The value for this setting is set to 4 by default.

Height

Adjust the slider to the desired amount. The preview area displays the height of the speckle. The value for this setting is set to 4 by default.