fixing destruction of top and bottom rows of image when only expanding to the side

app.py

@@ -91,9 +91,9 @@ def prepare_image_and_mask(image, width, height, overlap_percentage, resize_opti
     overlap_x = int(new_width * (overlap_percentage / 100))
     overlap_y = int(new_height * (overlap_percentage / 100))
 
-    # Ensure minimum overlap of 1 pixel
-    overlap_x = max(overlap_x, 1)
-    overlap_y = max(overlap_y, 1)
+    # Ensure minimum overlap of 0 pixels
+    overlap_x = max(overlap_x, 0)
+    overlap_y = max(overlap_y, 0)
 
     # Calculate margins based on alignment
     if alignment == "Middle":