视频切换台是电视节目制作的必要设备,而切换台的键控功能是制作节目经常要用到的。因此,正确灵活地使用键,既提高了节目制作速度,又丰富了画面的特技效果,更加真实完美地实现导演的设想和创意。 Abekas8100切换台(以下简称 Video switcher is the necessary equipment for the production of television programs, while the switcher’s keying function is often used to make programs. Therefore, the correct and flexible use of keys, not only improve the production speed of the program, but also enrich the special effects of the screen, a more realistic and perfect director’s imagination and creativity. Abekas8100 switcher (hereinafter referred to as