[vtkusers] Save vtkgl::TEXTURE0 to file

[Lars Friedrich Lars]

probably:

glBindTexture()
glGetTexImage()
store pointer data in file ...

?

-------- Original-Nachricht --------
> Datum: Tue, 14 Feb 2012 18:53:20 -0800 (PST)
> Von: zlf <jxdw_zlf at yahoo.com.cn>
> An: vtkusers at vtk.org
> Betreff: [vtkusers] Save vtkgl::TEXTURE0 to file

> Dear all,
> I want to know how to save vtkgl::TEXTURE0 to file directly? I do not want
> to render image though MultiTexCoord3dv, glVertex3dv, then load pixel from
> PBO. It is low efficiency.
> 
> Regards,
> 
> Jerry
> 
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