Update app.py

app.py

@@ -34,9 +34,10 @@ predictor = DefaultPredictor(cfg)
 def segment_buildings(im):
 
     outputs = predictor(im)
-    v = Visualizer(im[:, :, ::-1], scale=1.2)
+    v = Visualizer(im[:, :, ::-1], MetadataCatalog.get(cfg.DATASETS.TRAIN[0]), scale=1.2)
     out = v.draw_instance_predictions(outputs["instances"].to("cpu"))
-    return Image.fromarray(np.uint8(out.get_image())).convert('RGB')
+    out_im = out.get_image()[:, :, ::-1]
+    return out_im
 
 # gradio components 
 """