vtkgdcm_compile.diff

diff --git a/Utilities/VTK/vtkImageColorViewer.cxx b/Utilities/VTK/vtkImageColorViewer.cxx
index 3d6df39..ea857ef 100644
--- a/Utilities/VTK/vtkImageColorViewer.cxx
+++ b/Utilities/VTK/vtkImageColorViewer.cxx
@@ -539,7 +539,15 @@ public:
 
       if (event == vtkCommand::ResetWindowLevelEvent)
         {
-#if (VTK_MAJOR_VERSION >= 6)
+#if VTK_MAJOR_VERSION > 7 || (VTK_MAJOR_VERSION == 7 && VTK_MINOR_VERSION >= 1)
+        this->IV->GetInputAlgorithm()->UpdateInformation();
+        this->IV->GetInputInformation()->Set(
+            vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT(),
+            vtkStreamingDemandDrivenPipeline::GetWholeExtent(
+                this->IV->GetInputInformation()),
+            6);
+        this->IV->GetInputAlgorithm()->Update();
+#elif (VTK_MAJOR_VERSION >= 6)
         this->IV->GetInputAlgorithm()->UpdateInformation();
         vtkStreamingDemandDrivenPipeline::SetUpdateExtent(
           this->IV->GetInputInformation(),
@@ -963,4 +971,4 @@ void vtkImageColorViewer::PrintSelf(ostream& os, vtkIndent indent)
     {
     os << "None";
     }
-}
+}
\ No newline at end of file