[Plugin that removes white crust around image?]

Thanks a lot, with a little bit of tinkering, it worked!

[Plugin that removes white crust around image?]

Is there a plugin that removes white crust around an image?

 

The picture attached is what I mean:

 

Sorry if its distorted a bit. Its supposed to be a chair but the size is really small.

 

Anyways, the white crust is the white spots around the object.