[Ross G]

Originally Posted by ghsmith45

Drizzle is a technique for increasing resolution in undersampled images, ie those showing "blocky" stars.

http://en.wikipedia.org/wiki/Drizzle..._processing%29
http://www.stark-labs.com/craig/arti...rizzle_API.pdf

Three essentials are necessary: At least 15-20 subs, dithered subs, undersampled image.
The technique has recently been implemented in PixInsight:
http://pixinsight.com/forum/index.php?topic=7151.0

I think it can also be done in Maxim, but I'm not sure.

Thanks for the links Geoff. I'll do some reading.