EMERGABLE WATERMARK SUPERIMPOSING METHOD, EMERGABLE WATERMARK SUPERIMPOSING APPARATUS, AND EMERGABLE WATERMARK SUPERIMPOSING SYSTEM

摘要

In an emergable watermark superimposing method for superimposing a superimposition image on either a cover still image or a still image formed from a cover moving image, when an image after the superimposition image is superimposed thereon is converted, or a screen which displays thereon the image after the superimposition image is superimposed is photographed, the superimposition image is superimposed so as to be more emphasized.