I work for a small company that takes pictures of products and sells them online. We have to put all of them on pure white backgrounds. The problem tends to be that we are left with fragments and rough edges. We have put up a green screen to help make it faster to make them all white. The problem is that the edges of the products are left with green and it looks bad. We do not have the time to "hand paint" all the edges and trying that results in rough spots you can see. My hand is not steady en...