[FFmpeg-devel] [PATCH 4/4] Make the crop filter accept parametric expressions.
Víctor Paesa
victorpaesa
Wed Sep 8 23:31:11 CEST 2010
Hi,
On Thu, Jul 22, 2010 at 19:52, Stefano Sabatini wrote:
> ---
> ?doc/filters.texi ? ? ?| ? 45 +++++++++++++++++++++++++---------
> ?libavfilter/vf_crop.c | ? 65 ++++++++++++++++++++++++++++++++++++++++++++----
> ?2 files changed, 92 insertions(+), 18 deletions(-)
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 7f0cb71..a767b2c 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -12,32 +12,53 @@ Below is a description of the currently available video filters.
>
> ?Crop the input video to @var{x}:@var{y}:@var{width}:@var{height}.
>
> - at example
> -./ffmpeg -i in.avi -vf "crop=0:0:0:240" out.avi
> - at end example
> +The parameters are expressions containing one the following constants:
one OF the
Regards,
V?ctor
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