How to use percentage in AnalyzeJobDocument [VC UG]
Here we will describe what the percentage in the "AnalyzeJobDocument" means;
<AnalyzeJobDocument xmlns="http://xml.vidispine.com/schema/vidispine"> <black> <threshold>0.1</threshold> <percentage>95</percentage> </black> <freeze> <time>1.0</time> <threshold>0.05</threshold> </freeze> <bars> <percentage>10</percentage> <threshold>0.05</threshold> </bars> </AnalyzeJobDocument>
It means that for a particular frame in the video to be marked as blank, 95% of the frame must have a light value less than 0.1 (0: all black, 1: all white).
For bars, it compares all pixels in the frame against a "perfect bar picture", and the number of pixels that differs with more than 0.05 has to be below 10%.