Update app.py

app.py

@@ -9,7 +9,10 @@ import io
 def calculate_ssim(img1, img2):
     img1_gray = img1.convert("L")
     img2_gray = img2.convert("L")
-    return ssim(np.array(img1_gray), np.array(img2_gray))
+    # Resize images to a common size
+    img1_resized = img1_gray.resize((256, 256))
+    img2_resized = img2_gray.resize((256, 256))
+    return ssim(np.array(img1_resized), np.array(img2_resized))
 
 # Function to compare two trademarks
 def compare_trademarks(trademark1, trademark2):