Description: In a television interview, and sometimes do not want to spotlight a number of interview. Such a case, the interviewer may turn their backs camera lens but it is more usual practice is that the interviewer is still facing the lens, and in a television program broadcast on the interview conducted face to deal with mosaics. This mosaic so that the audience can not see the interviewee s true face to be interviewed in order to meet the original intention of those who do not want to spotlight. As a programmer, you thought about how to achieve this effect to deal with it? This article describes is a video of the local area to deal with the simple mosaic programming method.
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