Jigsaw Puzzle

Hello Viewers

I want to make a jigsaw puzzle in flash. I know how to create square kind of shapes. But I want to create this kind of irregular shapes. see the live demo of puzzle below link

http://www.flashcomponents.net/component/jigsawpuzzle/preview/4952.html

same puzzle I want to make?

could somebody tell me how could I create this? Is there any tutorial.

one thing more how to apply filter to the mask area?

Thanks for watching!

regards, tarry