A key mode which allows use of a wipe pattern generator to prevent some undesirable portions of the key cut signal from cutting holes in the background video.
一种键模式,它答应使用划像图案产生器来避免背景图像的切割空洞中某些键切割信号不合需要的部分。
A key mode which allows use of a wipe pattern generator to prevent some undesirable portions of the key cut signal from cutting holes in the background video.
一种键模式,它答应使用划像图案产生器来避免背景图像的切割空洞中某些键切割信号不合需要的部分。
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