This is code in support of my answer here:
https://dsp.stackexchange.com/questions ... cted-using
This program demonstrates a few image processing techniques. The coolest is probably turning a pic into a "drawing".
The code is somewhat fragile, i.e. press Go before Load and it blows. Press Go to soon and the previous image may be overwritten.
Feel free to fix these in your version and repost.
Ced
Here's a sample:

