Update app.py

app.py

@@ -177,6 +177,7 @@ def laplacian_blend(img1: np.ndarray, img2: np.ndarray, mask: np.ndarray, depth:
     imgs = []
     for d in range(0, depth-1):
         gaussian_img = _low_pass_filter(blanded_img.copy(), sigma)
+        gaussian_img = cv2.resize(gaussian_img, blended[d].shape[:2])  # Ensure sizes match
         reconstructed_img = cv2.add(blended[d], gaussian_img)
         
         imgs.append(reconstructed_img)