求翻译：节目主持人必须在一个蓝色空间内进行表演，采用色键合成器进行”抠像”处理，将主持人与虚拟场景或者三维图文合成在一起中，实现电视节目的拍摄制作。是什么意思？

Presenters must be in a blue space for performances, color-key synthesizer for "keying" process, will host three-dimensional graphics and virtual or synthetic scenes together, the film production of television programs.

Presenters must be in a blue space used in the show, color type synthesizers like " a " pull handle, will host the virtual scene or 3D map, synthetic in the safeties in television programs to achieve.

The M.C must carry on the performance in a blue color space, uses the color linkage to become a useful person carries on” digs out the elephant” processing, the director and the hypothesized scene or the graphic model article synthesizes in, realizes the television program photography manufacture to

Presenters must be carried out in a blue space performance, using chroma-synthesizer "digging out", will host and the virtual environment or in three-dimensional graphic synthesis together, achieving shooting and production of TV programs.

Presenters must be carried out in a blue space performance, using chroma-synthesizer "digging out", will host and the virtual environment or in three-dimensional graphic synthesis together, achieving shooting and production of TV programs.