Color Saturation with openGL shaders

[Hamdi Rakkez]

How do I use those shaders files with glshader element ??

https://github.com/alaingalvan/photoshop-shaders.gmx/tree/master/shaders

On Tue, Aug 11, 2015 at 4:02 PM, Hamdi Rakkez <hamdi.rakez.selotec at gmail.com
> wrote:

> You are right Nicolas, It's exactly an alternative to videobalance with
> opengl elements.
>
> I've used glshader element based on a .frag file which approximately give
> a color saturation to a video stream. Still it's not as good as
> videobalance but certainly much faster.
>
> Thanks Matthew and Nicolas
>
> On Tue, Aug 11, 2015 at 3:09 PM, Nicolas Dufresne <
> nicolas.dufresne at collabora.com> wrote:
>
>> Le mardi 11 août 2015 à 10:28 +0100, Hamdi Rakkez a écrit :
>> > I want to know if it is possible to have a color saturation on a
>> > video stream with opengl shaders.
>>
>> I guess you mean if it's possible to change the saturation using a
>> shader ? (correct me if I got it wrong). At the moment, there is no
>> equivalent of videobalance in the open gl elements. This is probably
>> something soon to happen. This is clearly something doable with a
>> fragment shader. You can experiment (or even implement your own) using
>> glshader element.
>>
>> Nicolas
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
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