现场指纹拍照作为一种直接，便利的指纹取证手段正日益广泛使用，但由于一直援用传统的拍照工具和方法，已使这一工作日显其繁琐低效、费时费力。按传统的作法：在找到需拍照的指纹后，首先要将现场的窗门用帘布庶严，使房间形成暗室。然后，由一勘察把拍照灯对准指纹并逐渐而? Field fingerprinting, as a direct and convenient means of fingerprinting forensics, is increasingly used, but has been rendered cumbersome, inefficient and time-consuming by invoking traditional photographic tools and methods. According to the traditional method: to find the fingerprints to be photographed, first of all to the site of the window with a curtain strict, so that the room to form a dark room. Then, by a survey of the camera and fingerprint alignment and gradually?