Cut Out objects from its background by Recomposit. Providing chromakey and inside/outside edge matting, Recomposit can help solve the photo masking problem quick and easy. Chromakey works for blue and green screen, and in/outside masking also known as trimap mating. Recomposit support fast stroke based masking too in which you can cut out a objects by simple strokes over the drop and keep area. Works for Photoshop as plugins too.