1. An evaluating method image information, comprising: acquiring image information; calculating, by a computer, a camera shake degree in a camera shake direction based on the image information; calculating, by the computer, a camera shake degree in a direction perpendicular to the camera shake direction based on the image information; and evaluating, by the computer, whether the image information is out-of-focus or not based on the camera shake degree in the camera shake direction and the camera shake degree in the direction perpendicular to the camera shake direction.