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

Julien Valentin julienvalentin51 at gmail.com
Sat Mar 3 06:33:12 PST 2018

Hi Steal,
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...

Steal wrote:
> Hi,
> My question is: How do I copy a part of an image?
> Thanks for reading
> - John

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