Method DownloadColor4

Rendering/OpenGL2/vtkOpenGLFramebufferObject.cxx:1398–1403

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//------------------------------------------------------------------------------
vtkPixelBufferObject* vtkOpenGLFramebufferObject::DownloadColor4(int extent[4], int vtkType)
{
  assert(this->Context);

  return this->Download(extent, vtkType, 4, this->GetOpenGLType(vtkType), GL_RGBA);
}

//------------------------------------------------------------------------------
vtkPixelBufferObject* vtkOpenGLFramebufferObject::DownloadColor3(int extent[4], int vtkType)