Photoshop masking is one of the most important pre-production works of graphics design services. Photo masking means isolating a section of a photo from the rest of a photo when the edges are not properly defined.
Masked images are good in look. The photographs subjected to masking are widely useful for product catalogs. Masking in photoshop, use some extract tool.
There are different types of image masking techniques in Adobe Photoshop. They are Quick mask technique, Magic eraser technique, Background eraser technique, Pen tool technique and Extract filter technique.