概述在电视广播中,电影片(包括故事片、纪录片、科教片、资料片等)占去了节目的很大一部分.随着现代电子技术的发展及图象数字存储技术的目臻完善,电视电影机为功能的不断增加,图象质量也不断提高.使用数字图象存储技术的电视电影机,不但能对影片的彩色偏差很好地进行校正,而且还能对影片进行正放、倒放、赞止画面、块慢动作以及变焦距等处理。然而,经过许多次放映后的影片拷贝,片基上会沾有污 Overview In television broadcasting, films (including feature films, documentaries, science films, documentaries, etc.) take up a large part of the program. With the development of modern electronic technology and the improvement of digital image storage technology, As the function continues to increase, the image quality is also constantly improving.The use of digital image storage technology TV movie machine, not only can the color deviation of the film well corrected, but also on the film is put, reverse, like Only screen, block slow motion and zoom and other processing. However, after many screenings of the film, the base will be stained