Image Masking is one of the developed processes of removing background. Masking is done in case of some complex pictures. When it is needed to remove background of fairy end, garments with ray or Christmas tree of cloth at that time it is not possible to remove background by using clipping path method, then Image Masking is needed. Through Image Masking process the matter is detached from the background. Through Layer Masking in Photoshop something can be erased and then visible them again.