limit image size

patch

@@ -113,3 +113,16 @@ index 500e53c..4061dbe 100644
  model = init_segmentor(config_file, checkpoint_file).cuda()
  
  
+diff --git a/annotator/util.py b/annotator/util.py
+index 7cde937..10a6d58 100644
+--- a/annotator/util.py
++++ b/annotator/util.py
+@@ -25,7 +25,7 @@ def resize_image(input_image, resolution):
+     H, W, C = input_image.shape
+     H = float(H)
+     W = float(W)
+-    k = float(resolution) / min(H, W)
++    k = float(resolution) / max(H, W)
+     H *= k
+     W *= k
+     H = int(np.round(H / 64.0)) * 64