Lastolite 3mx35m reversible curtain chromakey bluegreen
Chromakey is a process of substituting one background or colour for another in video the most common examples of this are the weather maps shown on broadcast television once a difficult process requiring expensive equipment it now can be done with any intermediate video editing program typically the subject is shot in front of a high key blue or green background which is then knocked out and replaced with another image or video superimposing the subject on the new background now your subjec