Draw your own nebula


#1

Originally published at: http://boingboing.net/2017/01/31/draw-your-own-nebula.html


#2

In Photoshop. Image mode grayscale. Then Image mode bitmap (diffusion)

The nebula is another matter.


#3

My god, it’s full of carpet!


#4


#5

Photoshop uses Floyd-Steinberg dithering (I think). The link uses Stucki dithering, which gives a slightly different result:

I think it looks nicer, but that’s just my opinion.
There’s a nice summary of some dithering methods here.


#6

This topic was automatically closed after 5 days. New replies are no longer allowed.