[gst-devel] drawing element?

Olivier Aubert olivier.aubert at liris.cnrs.fr
Thu May 6 11:28:54 CEST 2010


On Thu, 2010-05-06 at 10:55 +0200, Kocsis Tibor wrote:
> Hi,
> 
> is there any easy way to draw something to the top of the picture? For
> example a rectangle or a shape (with alpha channel?) specified by
> coordinates.
> 
> I assume it is possible with a properly cropped png and videomix
> element, but what's the correct way to do something like this? Any
> ideas and pipelines are welcome :)
Correct, I do not know. But I have developed a SVG overlay plugin for
gstreamer (in python), which perfectly fits the bill (draw shapes over
the video). See http://liris.cnrs.fr/olivier.aubert/svgoverlay.py for
the code.

Olivier





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