surf images now output with the correct orientation

MintonGroup · Feb 6, 2023 · efcee39 · efcee39
1 parent 3a3b282
commit efcee39
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/python/ctem/ctem/util.py b/python/ctem/ctem/util.py
@@ -102,7 +102,7 @@ def image_dem(user, DEM):
     solar_angle = 20.0  # user['solar_angle']
 
     ls = CTEMLightSource(azdeg=azimuth, altdeg=solar_angle)
-    dem_img = ls.hillshade(DEM, vert_exag=ve, dx=pix, dy=pix, fraction=1)
+    dem_img = ls.hillshade(np.flip(DEM,axis=0), vert_exag=ve, dx=pix, dy=pix, fraction=1)
 
     # Generate image to put into an array
     height = gridsize / dpi
@@ -174,7 +174,7 @@ def image_shaded_relief(user, DEM):
     else:
         shadedmaxh = user['shadedmaxh']
 
-    dem_img = ls.shade(DEM, cmap=cmap, blend_mode=mode, fraction=1.0,
+    dem_img = ls.shade(np.flip(DEM,axis=0), cmap=cmap, blend_mode=mode, fraction=1.0,
                        vert_exag=ve, dx=pix, dy=pix,
                        vmin=shadedminh, vmax=shadedmaxh)