Update lib/dataset/DemoDataset.py

lib/dataset/DemoDataset.py

@@ -125,8 +125,9 @@ class LoadImages:  # for inference
        
 
         # Padded resize
-        h0, w0 = img0.shape[:2]
+      
         img0 = cv2.resize(img0,(1280,720),interpolation = cv2.INTER_LINEAR)
+        h0, w0 = img0.shape[:2]
         img, ratio, pad = letterbox_for_img(img0, new_shape=self.img_size, auto=True)
         h, w = img.shape[:2]
         shapes = (h0, w0), ((h / h0, w / w0), pad)