diff --git a/projet/codes/block.py b/projet/codes/block.py
index 8112131ef56435ee6e54bd2626c1452154515ce7..46b9b9526b6a9653e40d578530107351b324bbef 100644
--- a/projet/codes/block.py
+++ b/projet/codes/block.py
@@ -85,22 +85,19 @@ class Block:
         # Si le bloc est uniforme, une nouvelle image est cree
             im = Image.new('RGB', size, self.color)
         else:
-        # Calculer les tailles
-            upper_left_size = (size[0] // 2, size[1] // 2)
-            upper_right_size = (size[0] // 2, size[1] // 2)
-            lower_left_size = (size[0] // 2, size[1] // 2)
-            lower_right_size = (size[0] // 2, size[1] // 2)
+        # Calculer la taille
+            sub_block_size = (size[0] // 2, size[1] // 2)
         # transformer chaque sous-bloc en image
-            upper_left_im = self.upper_left_block.block_to_image(upper_left_size)
-            upper_right_im = self.upper_right_block.block_to_image(upper_right_size)
-            lower_left_im = self.lower_left_block.block_to_image(lower_left_size)
-            lower_right_im = self.lower_right_block.block_to_image(lower_right_size)
+            upper_left_im = self.upper_left_block.block_to_image(sub_block_size)
+            upper_right_im = self.upper_right_block.block_to_image(sub_block_size)
+            lower_left_im = self.lower_left_block.block_to_image(sub_block_size)
+            lower_right_im = self.lower_right_block.block_to_image(sub_block_size)
         # Creer une nouvelle image et coller les sous-blocs
             im = Image.new('RGB', size)
             im.paste(upper_left_im, (0, 0))
-            im.paste(upper_right_im, (upper_left_size[0], 0))
-            im.paste(lower_left_im, (0, upper_left_size[1]))
-            im.paste(lower_right_im, (upper_left_size[0], upper_left_size[1]))
+            im.paste(upper_right_im, (sub_block_size[0], 0))
+            im.paste(lower_left_im, (0, sub_block_size[1]))
+            im.paste(lower_right_im, (sub_block_size[0], sub_block_size[1]))
         return im