Question : How to convert a raster image into a vector image?

I have a picture of a leaf and I need to turn it into vector image. Is there a way I can do it in Photoshop?

Thanks!

Answer : How to convert a raster image into a vector image?

Here's a tutorial for the Autotrace tool in Illustrator, if you're interested:

http://www.illustratorworld.com/tips/topics3.html