sightmachine/SimpleCV — pull request #514 by jayrambhia (2013-05-07 22:06:12+00:00)
Title: Convexity Defects support added.

Issue #513

img = Image('lenna')
img = img.threshold(128)
blobs = img.findBlobs()
blob = blobs[-1]
blob.getConvexityDefects().draw(width=5)
img.show()

I have drawn the defects in green (in the right) using this function.

![defects_convexity](https://f.cloud.github.com/assets/1256649/474211/253167ee-b762-11e2-888a-45285120dc38.png)