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| author | Werner Robitza <werner.robitza@gmail.com> | 2019-05-26 17:52:00 +0200 |
|---|---|---|
| committer | Gyan Doshi <ffmpeg@gyani.pro> | 2019-05-27 21:32:33 +0530 |
| commit | 7458fa119c907bc43dd10e2ecdaaad1483e5920d (patch) | |
| tree | 38df8edea32343171ea84691d4fc9906ae1b2bb0 /doc/scaler.texi | |
| parent | 254da41531aa1959f129c95c122367bc743e6ba4 (diff) | |
doc/swscaler: explain default Lanczos parameter
Explain that the default Lanczos filter parameter is 3 and that it can be
changed by the param0 option.
Signed-off-by: Werner Robitza <werner.robitza@gmail.com>
Diffstat (limited to 'doc/scaler.texi')
| -rw-r--r-- | doc/scaler.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/scaler.texi b/doc/scaler.texi index f1b9bba3b4..eb045de6b7 100644 --- a/doc/scaler.texi +++ b/doc/scaler.texi @@ -48,7 +48,8 @@ Select Gaussian rescaling algorithm. Select sinc rescaling algorithm. @item lanczos -Select Lanczos rescaling algorithm. +Select Lanczos rescaling algorithm. The default width (alpha) is 3 and can be +changed by setting @code{param0}. @item spline Select natural bicubic spline rescaling algorithm. |