Dust (and scratches?) can be detected with an infrared scan. The IR scan is only used to detect defects, and then something like a spot removal tool is automati

Dust (and scratches?) can be detected with an infrared scan. The IR scan is only used to detect defects, and then something like a spot removal tool is automatically applied to the defect areas. https://www.hamrick.com/blog/digital-ice.html https://www.hamrick.com/blog/digital-ice.html