Ensure mask matches resized image size

src/core.py

@@ -508,13 +508,10 @@ def process_inpaint(image, mask, invert_mask=True):
             mask = 255 - mask  # invert: white becomes black, black becomes white
             print(f"Applied invert_mask=False: inverted RGB mask (now black=remove)")
     
-    # Resize mask to match image dimensions
-    if size_limit < max_dimension:
-        mask = resize_max_size(mask, size_limit=size_limit, interpolation=cv2.INTER_NEAREST)
-    else:
-        # Ensure mask matches image dimensions
-        if mask.shape[:2] != image_resized.shape[:2]:
-            mask = cv2.resize(mask, (image_resized.shape[1], image_resized.shape[0]), interpolation=cv2.INTER_NEAREST)
+    # Resize mask to match image dimensions (always force exact match)
+    target_h, target_w = image_resized.shape[:2]
+    if mask.shape[:2] != (target_h, target_w):
+        mask = cv2.resize(mask, (target_w, target_h), interpolation=cv2.INTER_NEAREST)
     
     # Debug: log final mask statistics
     mask_nonzero = int((mask > 128).sum())