SwapFields
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AviSynth+
Up-to-date documentation: https://avisynthplus.readthedocs.io
SwapFields(clip)
The SwapFields filter swaps image line 0 with line 1, line 2 with line 3, and so on, (swapping even lines with odd ones) thus effectively swapping the two fields in an interlaced frame. It's the same as SeparateFields.ComplementParity.Weave (and it's implemented that way).
