[FFmpeg-devel] [PATCH] doc/filters: add RGB geq example

Clément Bœsch ubitux at gmail.com
Sun May 19 23:58:18 CEST 2013


On Sun, May 19, 2013 at 10:56:24PM +0200, Stefano Sabatini wrote:
> ---
>  doc/filters.texi |    6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 2cc62de..910f876 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -4111,6 +4111,12 @@ Generate a quick emboss effect:
>  @example
>  format=gray,geq=lum_expr='(p(X,Y)+(256-p(X-4,Y-4)))/2'
>  @end example
> +
> + at item
> +Enhance RGB components depending on pixel position:
> + at example
> +geq=r=X/W*r(X\,Y): g=(1-X/W)*g(X\,Y): b=(H-Y)/H*b(X\,Y)"
> + at end example
>  @end itemize
>  

That's a nice one.

nit: why the ':' sticked to the left? (It's not really an English
sentence).

BTW, you have a trailing double quote.

LGTM otherwise

-- 
Clément B.
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