<b_jonas> slashlearn farbfeld//zzo38\'s Farbfeld utilities is a package of command-line programs (with rather strange command-line syntax) for manipulating images in a specific raw format called farbfeld. It\'s somewhat underdocumented. http://zzo38computer.org/fossil/farbfeld.ui/home

Studies show lots of things. Nobody reads them, though. Also: this study contradicts this other study. These two studies agree, but were secretly paid for by the same company.