IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING PROGRAM

An image processing method includes the steps of obtaining an image in which a first area including a first image and a second area including a second image are discriminated with each other, and a control step for performing a blur control to a second image using a filter to obtain a blur-controlled second image while accompanying processing for reducing an influence of the first area at a boundary between the first area and the second area and therearound when the blur control is performed to the second image.