Here’s another example of the improved capabilities of the ColorCorrect tool v2.0 using one of the most difficult frames posted in this thread from the Song of the South. The artifacts are much reduced, while the color match is much closer.
35 mm reference:
16 mm source:
16 mm source matched to 35 mm with ColorCorrect v1.4:
16 mm source matched to 35 mm with ColorCorrect v2.0:
