Here’s the official 4K77 frame (work in progress at 4K):
Interesting how his pupils seem to get slightly larger on the color corrected one… Is that an illusion or did the process artificially expand them (ever so slightly)?
Here’s the comparison for the latest color grade of that shot:
http://screenshotcomparison.com/comparison/188257
It’s an optical illusion of sorts. The before frame is low contrast. The increase in contrast makes the pupils appear larger, or conversly the low contrast of the before shot makes them appear smaller.