Abstract
Photo CD is capable of providing stable digital image from conventional film image.By taking picture of some source (eg, X-P, CT, MRI and pathological specimen) and making a Photo CD, these images are able to be digitalized and stored into the computer.Other source such as video tape can be stored using freeze framer.Retouch software program and image catalog software program make it possible to operate many images with index as an image filing system.I have used this system for endoscopic nasal surgery. The purpose of this paper is to call attention to this small sized image filing system. Photo CD system is efficient since any stored image can be digitalized via Photo CD.