diff --git a/invesalius/constants.py b/invesalius/constants.py
index ca7e1ed..1ad8aa1 100644
--- a/invesalius/constants.py
+++ b/invesalius/constants.py
@@ -16,17 +16,26 @@ CAM_VIEW_UP =  {"AXIAL":(0, 1, 0), "CORONAL":(0, 0, 1), "SAGITAL":(0, 0, 1)}
 
 # Camera according to volume's orientation
 AXIAL_VOLUME_CAM_VIEW_UP = {"FRONT":(0,0,1), "BACK":(0,0,1), "RIGHT":(0,0,1),\
-                            "LEFT":(0,0,1), "TOP":(0,1,0), "BOTTOM":(0,-1,0)}
+                            "LEFT":(0,0,1), "TOP":(0,1,0), "BOTTOM":(0,-1,0),\
+                            "ISOMETRIC":(0,0,1)}
+
 AXIAL_VOLUME_CAM_POSITION = {"FRONT":(0,-1,0), "BACK":(0,1,0), "RIGHT":(-1,0,0),\
-                             "LEFT":(1,0,0), "TOP":(0,0,1), "BOTTOM":(0,0,-1)}
+                             "LEFT":(1,0,0), "TOP":(0,0,1), "BOTTOM":(0,0,-1),\
+                             "ISOMETRIC":(-0.5,-1,0.5)}
+
 SAGITAL_VOLUME_CAM_VIEW_UP = {"FRONT":(0,-1,0), "BACK":(0,-1,0), "RIGHT":(0,-1,1),\
-                              "LEFT":(0,-1,1), "TOP":(1,-1,0), "BOTTOM":(-1,1,0)}
+                              "LEFT":(0,-1,1), "TOP":(1,-1,0), "BOTTOM":(-1,1,0),\
+                              "ISOMETRIC":(0,-1,0)}
 SAGITAL_VOLUME_CAM_POSITION = {"FRONT":(-1,0,0), "BACK":(1,0,0), "RIGHT":(0,0,1),\
-                               "LEFT":(0,0,-1), "TOP":(0,-1,0), "BOTTOM":(0,1,0)}
+                               "LEFT":(0,0,-1), "TOP":(0,-1,0), "BOTTOM":(0,1,0),\
+                               "ISOMETRIC":(-1,-0.5,0.5)}
+
 CORONAL_VOLUME_CAM_VIEW_UP = {"FRONT":(0,-1,0), "BACK":(0,-1,0), "RIGHT":(0,-1,0),\
-                              "LEFT":(0,-1,0), "TOP":(0,1,0), "BOTTOM":(0,-1,0)}
+                              "LEFT":(0,-1,0), "TOP":(0,1,0), "BOTTOM":(0,-1,0),\
+                              "ISOMETRIC":(0,-1,0)}
 CORONAL_VOLUME_CAM_POSITION = {"FRONT":(0,0,-1), "BACK":(0,0,1), "RIGHT":(-1,0,0),\
-                               "LEFT":(1,0,0), "TOP":(0,-1,0), "BOTTOM":(0,1,0)}
+                               "LEFT":(1,0,0), "TOP":(0,-1,0), "BOTTOM":(0,1,0),\
+                               "ISOMETRIC":(-0.5,-0.5,-1)}
 
 # Mask threshold options
 proj = Project()
@@ -106,7 +115,7 @@ WINDOW_LEVEL = {"Abdomen":(350,50),
                  "Vasculature - Hard":(240,80),
                  "Vasculature - Soft":(650,160)}
                  
-REDUCE_IMAGEDATA_QUALITY = 0
+REDUCE_IMAGEDATA_QUALITY = 1
 
 # if 1, use vtkVolumeRaycastMapper, if 0, use vtkFixedPointVolumeRayCastMapper
 TYPE_RAYCASTING_MAPPER = 0
--
libgit2 0.21.2