Add progress indicators

app.py

@@ -8,9 +8,11 @@ depth_estimator = MidasDepth()
 
 
 def get_depth(rgb):
+    print("Estimating depth...")
     rgb = rgb.convert("RGB")
     depth = depth_estimator.get_depth(rgb)
 
+    print("Creating mesh...")
     w, h = rgb.size
     grid = np.mgrid[0:h, 0:w].transpose(1, 2, 0
                                         ).reshape(-1, 2)[..., ::-1]
@@ -36,6 +38,7 @@ def get_depth(rgb):
         [(~pick_edges.flatten()) * (x < w - 1) * (y < h - 1)]
     ))
 
+    print("Writing...")
     tf = tempfile.NamedTemporaryFile(suffix=".obj").name
     save_obj(positions, np.asarray(rgb).reshape(-1, 3), faces, tf)