There is a Twitter image encoding challenge posted here: http://stackoverflow.com/questions/891643/twitter-image-encoding-challenge
As I've been very impressed by the applicability of J to image processing, some may wish to take up this challenge. (I won't be.) The challenge has more to do with judicious choice of lossy compression technique(s) than with other factors. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
