多年以来,画质的改善和提升一直是电视行业发展的一条主线,代表了电视技术演进的目标。黑白、彩色、模拟、数字,标清、高清,都遵循了让画面更好看、让图像更清晰,更好地满足观众视觉需求这一目的。近几年,超高清已经成为了电视行业的聚焦热点,已经成为了高清之后影视行业发展方向之一。随着设备厂商的努力,4K制作的整条技术链已经被打通,4K制作设备也已经逐渐成熟,可以说4K电视制作已 Over the years, the improvement and enhancement of picture quality has been a main line in the development of the television industry, which represents the goal of the evolution of television technology. Black and white, color, analog, digital, SD, HD, have followed the purpose of making the picture look better, the image clearer, and better meet the visual needs of the audience. In recent years, Ultra HD has become a hot spot in the television industry and has become one of the development directions for the video industry after HD. With the efforts of equipment manufacturers, the entire 4K technology chain has been opened up, 4K production equipment has gradually matured, it can be said that 4K television has been