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Software component for decoding video or audio From Wikipedia, the free encyclopedia
A video filter is a software component that performs some operation on a multimedia stream.[1] Multiple filters can be used in a chain, known as a filter graph, in which each filter receives input from its upstream filter, processes the input and outputs the processed video to its downstream filter.
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With regards to video encoding three categories of filters can be distinguished:
Common prefilters include:
Common intrafilters include:
Common postfilters include:
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