Again, small DC shifts in the black level caused by residual sync can disturb the color balance or gains of the video channels.
Again, small DC shifts in the black level caused by residual sync can disturb the color balance or gains of the video channels.
同样，由于残留的同步信号而导致的黑电平上很小的直流偏移依然能够影响颜色的平衡和各个视频通道的增益。