[FFmpeg-cvslog] drawtext: add documentation for the shadow parameters

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefano.sabatini-lala at poste.it> | Sat Apr  2 11:27:09 2011 +0200| [994de197c0d5dcf38d5ab68f8f03f37a890a4458] | committer: Anton Khirnov

drawtext: add documentation for the shadow parameters

Signed-off-by: Anton Khirnov <anton at khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=994de197c0d5dcf38d5ab68f8f03f37a890a4458
---

 doc/filters.texi |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 4f5e238..9666f58 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -417,6 +417,17 @@ Used to draw a box around text using background color.
 Value should be either 1 (enable) or 0 (disable).
 The default value of @var{box} is 0.
 
+ at item shadowx, shadowy
+The x and y offsets for the text shadow position with respect to the
+position of the text. They can be either positive or negative
+values. Default value for both is "0".
+
+ at item shadowcolor
+The color to be used for drawing a shadow behind the drawn text.  It
+can be a color name (e.g. "yellow") or a string in the 0xRRGGBB[AA]
+form (e.g. "0xff00ff"), possibly followed by an alpha specifier.
+The default value of @var{shadowcolor} is "black".
+
 @item ft_load_flags
 Flags to be used for loading the fonts.