Originally Posted by Bryan L
Thanks for the photo examples.
No problems! Actually I'm shopping around for a dedicated slide scanner at the moment, and was looking at the models on the Digital ICE site. Found this nice simple explanation of how it works: Using an additional infrared light source, rays penetrate the slide/negative at an angle. Dust and scratches show up as shadows. Based on the real scanned image the software is able to distinguish shadows/scratches from real image structures and removes them automatically.