[gst-devel] Adding alpha or transparency to video

Stefan Kost ensonic at hora-obscura.de
Fri Apr 17 15:04:48 CEST 2009


Jonathan Wong schrieb:
> Hi,
> 
> Hope this is the right place to ask this.
> 
> Is it possible to code a transform that adds transparency to a video stream? How do I do it? 
> GstVideoFilter? GstBaseTransform?

try these two:

alpha:  alpha: Alpha filter
alphacolor:  alphacolor: Alpha color filter


Stefan

> 
> Is it already done somewhere?
> 
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