THE TEXTORIZER & RASTERBATOR

The tool to create the comic Dot effect.
Found this from some Architecture
Graphic Blog name : Alex Hogrefe

Here is the link:
http://www.alexhogrefe.com/blog/2011/5/16/the-textorizer-rasterbator.html
btw the rasterbater link broken, got some link for that here:
http://www.mediafire.com/?bbbzujwlfq8bk1j

And he got quite good Abstract
Image that good for Presentation:
http://www.alexhogrefe.com/posterize-tutorial/

process 3.1

Process

Site Model Process

Site Contour Line (0.5metres)

Its a very high quality picture so you guys can zoom in to see the contours clearly.