Abstract: Various examples of the present invention relate to an electronic device, and an autofocusing processing method in the electronic device, and the electronic device can: receive a first image obtained by imaging a subject at a first position of at least one lens, when autofocus searching is performed; perform image processing and autofocus processing for the first image; receive a second image obtained by imaging the subject at a second position of the lens; generate compensation information by using first brightness information of the first image and second brightness information of the second image; compensate for the brightness of the second image by using the compensation information; and perform image processing and autofocus processing for the second image of which the brightness has been compensated for.

Abstract: Various examples of the present invention relate to an electronic device, and an autofocusing processing method in the electronic device, and the electronic device can: receive a first image obtained by imaging a subject at a first position of at least one lens, when autofocus searching is performed; perform image processing and autofocus processing for the first image; receive a second image obtained by imaging the subject at a second position of the lens; generate compensation information by using first brightness information of the first image and second brightness information of the second image; compensate for the brightness of the second image by using the compensation information; and perform image processing and autofocus processing for the second image of which the brightness has been compensated for.

Abstract: A digital camera with a viewfinder, an image displaying method on the viewfinder, and a photographing method with the digital camera are provided. The digital camera includes: a lens unit receiving the image light of an object and forming an image; a photoelectric conversion device converting the formed image into an electrical signal; a viewfinder changing the path of the light passing through the lens unit so that a user can observe the object; a special effect unit disposed in the path of light of the viewfinder and producing a special effect on an image to be displayed on the viewfinder; and a control unit connected to the photoelectric conversion device and the special effect unit and driving the special effect unit according to a selected special effect mode.