Method GetReducedPixelData

Rendering/Parallel/vtkParallelRenderManager.cxx:1576–1590

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//------------------------------------------------------------------------------
void vtkParallelRenderManager::GetReducedPixelData(vtkUnsignedCharArray* data)
{
  if (!this->RenderWindow)
  {
    vtkErrorMacro("Tried to read pixel data from non-existent RenderWindow");
    return;
  }

  // Read image from RenderWindow and magnify if necessary.
  this->ReadReducedImage();

  data->SetNumberOfComponents(this->ReducedImage->GetNumberOfComponents());
  data->SetArray(this->ReducedImage->GetPointer(0), this->ReducedImage->GetDataSize(), 1);
  data->SetNumberOfTuples(this->ReducedImage->GetNumberOfTuples());
}

//------------------------------------------------------------------------------
void vtkParallelRenderManager::GetReducedPixelData(