On Sun, Jul 19, 2020 at 09:45:44PM +0200, Paul B Mahol wrote:
> Signed-off-by: Paul B Mahol <one...@gmail.com>
> ---
> doc/filters.texi | 46 ++++
> libavfilter/Makefile | 2 +
> libavfilter/allfilters.c | 2 +
> libavfilter/vf_rblur.c | 558 +++++++++++++++++++++++++++++++++++++++
> 4 files changed, 608 insertions(+)
> create mode 100644 libavfilter/vf_rblur.c
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index a2c31ff610..62705db984 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -7231,6 +7231,29 @@ Set planes to filter. Default value is to filter all
> planes except alpha plane.
> @end table
>
> +@section cblur
> +Apply a circular blur filter.
> +
> +The filter accepts the following options:
> +
> +@table @option
> +@item centerx, centery
> +Set central point position of circular blur. Default is @code{0.5}.
> +
> +@item amount
> +Set amount of circular blur. Default is @code{0.03}.
> +
> +@item planes
> +Set which planes to filter. By default all planes are filtered.
> +@end table
> +
> +@subsection Commands
> +This filter supports same @ref{commands} as options.
> +The command accepts the same syntax of the corresponding option.
> +
> +If the specified expression is not valid, it is kept at its current
> +value.
> +
> @section chromahold
> Remove all color information for all colors except for certain one.
>
> @@ -15768,6 +15791,29 @@ less than @code{0}, the filter will try to use a
> good random seed on a
> best effort basis.
> @end table
>
> +@section rblur
> +Apply a radial blur filter.
> +
> +The filter accepts the following options:
> +
> +@table @option
> +@item centerx, centery
> +Set central point position of radial blur. Default is @code{0.5}.
> +
> +@item amount
> +Set amount of radial blur. Default is @code{0.03}.
> +
> +@item planes
> +Set which planes to filter. By default all planes are filtered.
> +@end table
> +
> +@subsection Commands
> +This filter supports same @ref{commands} as options.
> +The command accepts the same syntax of the corresponding option.
> +
> +If the specified expression is not valid, it is kept at its current
> +value.
> +
> @section readeia608
>
> Read closed captioning (EIA-608) information from the top lines of a video
> frame.Please add an example that produces high quality output. Iam asking so the filter can be tested in relation to the concerns that have been raised in previous reviews Thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Nations do behave wisely once they have exhausted all other alternatives. -- Abba Eban
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