1. An image processor, comprising: object image generating means for generating an object image of an object for direct manipulation by an operator by being associated with a predetermined event, image combining means for superimposing said object image on top of a mirrored video image feature that includes an image of an operator as a portion thereof to generate a combined image to provide production of the combined image on a predetermined display device, and detection means for detecting a position of a predetermined portion of the operator and a size of the predetermined portion in the image of said operator included in said mirrored video image feature to select an area of the predetermined portion based on the position of the predetermined portion detected wherein said image combining means is adapted to combine said object image and said mirrored video image feature in such a manner that said object image is displayed in a position for the direct manipulation by the operator and corresponding to the area of said predetermined portion of said operator selected by said detection means and a size of the object image is changed in order to correspond to the size of said predetermined portion, and wherein said image combining means is adapted to combine said object image and said mirrored video image feature in such a manner that said object image is displayed in a selected presentation candidate area with the size suitable to the size of the selected presentation candidate area, wherein the selected presentation candidate area is selected from multiple presentation candidate areas, wherein positions of the individual presentation candidate areas are determined depending on positions suitable to the area of said predetermined portion of said operator selected by said detection means and sizes of the individual presentation candidate areas are determined depending on the size of said predetermined portion.