Chroma keying is not as simple as shooting your subject in front of a green screen and later deleting this green screen to substitute anything else. It involves a lot of attention to details and perfection. Even a 分钟 error will give 你 a mismatched subject, heavy color spills, and excessive pixels along the edges. Pulling a good key is no rocket science but it certainly requires a methodical approach. Here is a complete ‘how to’ guide for Chroma keying.
Things 你 will need
1. A green screen 或者 blue screen backdrop. Always buy a good quality backdrop that must absorb all the light falling...
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