These code sections are These code sections are derived from dcraw, so this question was already answered here https://www.libraw.org/comment/5427#comment-5427 I'll repeat the direct link for your comfort: https://ninedegreesbelow.com/files/dcraw-c-code-annotated-code.html -- Alex Tutubalin @LibRaw LLC reply
These code sections are derived from dcraw, so this question was already answered here https://www.libraw.org/comment/5427#comment-5427
I'll repeat the direct link for your comfort: https://ninedegreesbelow.com/files/dcraw-c-code-annotated-code.html