Re: Trace contours?

Wolfgang,

I may misunderstand or be oversimplifying, but your second link looks 
like what one might get by optionally reducing colors (-colors) 
followed by edge extraction (-edge or -morphology convolve laplacian) 
or just use -convolve and set up a laplacian filter.

Fred Weinhaus




>How can the Photoshop 'Trace Contours' filter (see
>http://www.graphics.com/modules.php?name=Sections&op=viewarticle&artid=309
>or, somewhat simpler
>http://www.hirschi.ch/photoshop/workshops/filter/stilisierung/konturwerte/konturwerte.htm)
>be reproduced in ImageMagick? Any Ideas?
>
>Wolfgang Hugemann