Color is not matching and alpha problem.

Sebastian Dröge sebastian at centricular.com
Wed Dec 18 00:34:03 PST 2013


On Mi, 2013-12-18 at 11:15 +0530, Ramesh Adapa wrote:
> Dear Sebastian,
>     
>   Thanks for your quick response, now the color problem is solved but
> still I have the alpha issue(i.e. alpha pixels are showing as black).
> If I write my cairo surface into PNG it works fine. Let me know if
> there is any extension of your privious solution that solves the alpha
> problem.

Well, what are you doing with the ARGB video stream? How is your
complete pipeline looking?

If the pixels with alpha are fully transparent and have all color
components set to 0 it will be black unless you blend it with something
else.

-- 
Sebastian Dröge, Centricular Ltd - http://www.centricular.com
Expertise, Straight from the Source
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