diff options
author | Paul B Mahol <onemda@gmail.com> | 2021-07-17 15:18:30 +0200 |
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committer | Paul B Mahol <onemda@gmail.com> | 2021-07-17 15:18:30 +0200 |
commit | 075157ec867e0bf8d500bbbd23fee86f37eff45a (patch) | |
tree | 354a071962f446cc497e52b219753bd7dfbedbcb /doc | |
parent | 7f6d20931b1b14031f585610a8d81a86368ab46d (diff) |
avfilter/vf_chromanr: add also euclidean distance for calculations
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index d991c06628..232d81ae3e 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7857,7 +7857,7 @@ Set threshold for averaging chrominance values. Sum of absolute difference of Y, U and V pixel components of current pixel and neighbour pixels lower than this threshold will be used in averaging. Luma component is left unchanged and is copied to output. -Default value is 30. Allowed range is from 1 to 200. +Default value is 30. Allowed range is from 1 to 5000. @item sizew Set horizontal radius of rectangle used for averaging. @@ -7881,19 +7881,31 @@ Mostly useful to speed-up filtering. Set Y threshold for averaging chrominance values. Set finer control for max allowed difference between Y components of current pixel and neigbour pixels. -Default value is 200. Allowed range is from 1 to 200. +Default value is 5000. Allowed range is from 1 to 5000. @item threu Set U threshold for averaging chrominance values. Set finer control for max allowed difference between U components of current pixel and neigbour pixels. -Default value is 200. Allowed range is from 1 to 200. +Default value is 5000. Allowed range is from 1 to 5000. @item threv Set V threshold for averaging chrominance values. Set finer control for max allowed difference between V components of current pixel and neigbour pixels. -Default value is 200. Allowed range is from 1 to 200. +Default value is 5000. Allowed range is from 1 to 5000. + +@item distance +Set distance type used in calculations. + +@table @samp +@item manhattan +Absolute difference. +@item euclidean +Difference squared. +@end table + +Default distance type is manhattan. @end table @subsection Commands |