Quote:
Originally Posted by MarkInSpace
Hi Marc
What distance do you recommend for dithering? APT (what I use) offers between 0.5 and 5 guide camera pixels.
Cheers
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Try 5px or 10px (on your imaging camera) to start with. It doesn't have to be exact. The more the better. If you don't dither enough or have not enough subs you'll see grid artefacts in your stacked image. If this happens increase the number of subs and dither offsets and it'll go away.