diff --git a/vtkm/rendering/raytracing/Camera.cxx b/vtkm/rendering/raytracing/Camera.cxx
index 08920aee0..35c1855b0 100644
--- a/vtkm/rendering/raytracing/Camera.cxx
+++ b/vtkm/rendering/raytracing/Camera.cxx
@@ -494,16 +494,16 @@ Camera::~Camera()
 
 VTKM_CONT
 void Camera::SetParameters(const vtkm::rendering::Camera& camera,
-                           const vtkm::Int32 width,
-                           const vtkm::Int32 height)
+                           const vtkm::Id width,
+                           const vtkm::Id height)
 {
   this->SetUp(camera.GetViewUp());
   this->SetLookAt(camera.GetLookAt());
   this->SetPosition(camera.GetPosition());
   this->SetZoom(camera.GetZoom());
   this->SetFieldOfView(camera.GetFieldOfView());
-  this->SetHeight(height);
-  this->SetWidth(width);
+  this->SetHeight(vtkm::Int32(height));
+  this->SetWidth(vtkm::Int32(width));
   this->CameraView = camera;
 }
 
diff --git a/vtkm/rendering/raytracing/Camera.h b/vtkm/rendering/raytracing/Camera.h
index cd1515e18..4da827e4a 100644
--- a/vtkm/rendering/raytracing/Camera.h
+++ b/vtkm/rendering/raytracing/Camera.h
@@ -60,8 +60,8 @@ public:
 
   VTKM_CONT
   void SetParameters(const vtkm::rendering::Camera& camera,
-                     const vtkm::Int32 width,
-                     const vtkm::Int32 height);
+                     const vtkm::Id width,
+                     const vtkm::Id height);
 
 
   VTKM_CONT