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| author | Paul B Mahol <onemda@gmail.com> | 2019-05-16 10:40:38 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2019-05-16 10:40:38 +0200 |
| commit | 7990df05f72292fd9e4c8a8e5cc04d408610ae31 (patch) | |
| tree | e66fae6211e80db40383bf8a65a3c50b4bdf80cc | |
| parent | 8cf947ca4c603f14cdb016eff0c341cb37ec09cc (diff) | |
doc/filters: mention obvious operation, for our always clueless users
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 38c70bf674..1e872e4cf9 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -18231,6 +18231,10 @@ implemented based on the de-interlace algorithm written by Jim Easterbrook for BBC R&D, the Weston 3 field deinterlacing filter uses filter coefficients calculated by BBC R&D. +This filter use field-dominance information in frame to decide which +of each pair of fields to place first in the output. +If it gets it wrong use @ref{setfield} filter before @code{w3fdif} filter. + There are two sets of filter coefficients, so called "simple": and "complex". Which set of filter coefficients is used can be set by passing an optional parameter: |