涵盖一切从键绿色屏幕，调整混合模式，以不透明，掩蔽，以及更多。

Cover everything from keying a green screen, to adjusting blend modes, to opacity, to masking, and more.

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“以前是旧的绿色屏幕显示 - 没有图形和极少数能力，”Uyematsu说。

"Previous displays were old green screens -- with no graphics and very few capabilities," Uyematsu said.

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最后，你会发现窍门获得更好的绿色屏幕键，以及如何做一个小的颜色修正的最后一点波兰。

Finally, you'll discover tricks for getting better green screen keys and how to do a little color correction for the final bit of polish.

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