Update app.py

app.py

@@ -58,8 +58,8 @@ def prepare_image_and_mask(image, width, height, overlap_percentage, resize_opti
     overlap_y = int(new_height * (overlap_percentage / 100))
 
     # Ensure minimum overlap of 1 pixel
-    overlap_x = max(overlap_x, 0)
-    overlap_y = max(overlap_y, 0)
+    overlap_x = max(overlap_x, 1)
+    overlap_y = max(overlap_y, 1)
 
     # Calculate margins based on alignment
     if alignment == "Middle":
@@ -265,7 +265,7 @@ with gr.Blocks(css=css) as demo:
                         with gr.Group():
                             overlap_percentage = gr.Slider(
                                 label="Mask overlap (%)",
-                                minimum=0,
+                                minimum=1,
                                 maximum=50,
                                 value=10,
                                 step=1