[osg-users] Copy a region of an image x,y,w,h / s,t,r

Julien Valentin julienvalentin51 at gmail.com
Sat Mar 3 06:46:48 PST 2018

I posted without reading the post I refer to ...
In theory glu has been reimplemented so it doesn't require a context to be bound anymore
Give us a sample code, it's strange this feature doesn't work...

mp3butcher wrote:
> Hi Steal,
> http://forum.openscenegraph.org/viewtopic.php?t=7810&highlight=GLU
> All image manipulation methods are GLU based, which require a proper GL context to be created and made current.
> Perhaps popping a dummy osgViewer before calling these methods should do the trick...
> Cheers
> Steal wrote:
> > Hi,
> > 
> > My question is: How do I copy a part of an image?
> > 
> > Thanks for reading
> > 
> > - John

Read this topic online here:

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