My workflow now is scan negative to positive with Silverfast 9 AI and scan positive with iSRD for NLP both at 3200 dpi 48 bit TIFF. Seems a bit over the top but find negative to positive is a good point to set up the frames. I’m getting similar results with both but in general NLP gives me a more pleasing result.
I experimented with Sillverfast raw HDRi, DNG and tried Epson Scan and Epson Scan 2 without adding much value. In all these cases dust and scratches were an issue. With HDRi wasn’t that impressed with the Silverfast’s HDR software (its basically the same as Silverfast 9 AI but with an additional cost).
if i was super diligent i’d save the raw HDRi format too but have decided not to buy the HDRi license required as wasn’t impressed with the demo and if i’m going to fiddle with the images prefer to use better tools - NLP / lightroom / Photoshop / Pixelmator
I’m particular impressed with the colour cast removal / conversion in NLP. Basically the defaults just work unlike SilverFast where you need to fiddle about choosing films and even in some cases editing profiles. This means i can convert batches of frames and only reprocess a few in NLP.
A good job @Nate