KeyLight抠像的前后期制作流程

Key Light Keying the Front and Back Production Process

视频抠像是影视制作领域广泛应用的一项技术。本文通过实际应用,以KeyLight抠像软件为例,针对初中级后期制作者面临的实际问题,讲解视频抠像前期拍摄的技术要点及后期制作的基本流程。视频抠像,俗称蓝绿幕抠像,属于视频特效范畴,是应用最多的视频特效手段。虽然蓝绿幕抠像应用广泛,但后期制作者在应用中还是会遇到诸如布光、曝光、格式、边缘、噪点、溢色、闪烁等诸多问题,这里我们主要围绕KeyLight抠像软件,讲解蓝绿幕抠像的前后期制作流程。

video matting is a widely used technology in the field of film and television production. In this paper, through the actual application, taking KeyLight matting software as an example, aiming at the actual problems faced by the producers in the early, middle and late stage, the technical points and the basic process of the video pre shooting are explained.Video matting, commonly known as blue green screen matting, belongs to the video special effects category, is the most widely used video special effects means. Although the blue and green screen matting is widely used, but later the producers will encounter such as lighting, exposure, format, edge, noise, flicker, color spill and many other issues in the application or, here we mainly focus on KeyLight matting software on blue green screen matting and production process.