I went through a similar process trying to digitize a ton of old slides. Realizing that the crop wasn't quite right, some were flipped, some were skewed, or tha

I went through a similar process trying to digitize a ton of old slides. Realizing that the crop wasn't quite right, some were flipped, some were skewed, or that dust had gotten on the slide creating artifacts. However, I eventually cut my losses and just decided I get what I get.