1. An image sensing apparatus having an image-sensing unit and display unit, the apparatus adapted to use the display means as an electronic viewfinder by continuously displaying images obtained by the image-sensing unit on the display means, the apparatus comprising: image processing unit adapted to apply image processing set arbitrarily to an image displayed on the electronic viewfinder; and control unit adapted to display on the electronic viewfinder one after the other an image to which the image processing is applied by the image processing unit and an image to which the image processing is not applied by the image processing unit.