photoshop effect analogue

[dsl]

Hi!
Could you please advise, what IM command can imitate Photoshop Smudge Stick filter.
This is image we have


and that is what we want to get


p.s.
I'm also interested in any IM command that makes picture painting effect or the best variant chalk effect.

[fmw42]

can you tell us what the algorithm is that photoshop uses?

for oil painting see -paint

for IM things of this nature see http://www.imagemagick.org/Usage/transform/