Learn how to configure Color Factory to remove dust and scratches automatically in workflows.
Dust and scratches filter
In Color Factory Settings, expand the relevant channel and select Image Filters.
Open the Dust filter tab.
The following dialog appears.
Color Factory has a dust and scratches filter than can greatly enhance the quality of dated scanned negatives or other sources that would otherwise require manual effort. This is accomplished by changing dissimilar pixels. When using the filter you specify the dissimilarity threshold and the maximum radius of how far the filter should search for them.