Allow signaling issues in label verification

copienator/commands/annotating.py

@@ -64,7 +64,7 @@ def make_base_image(pdf_path):
 
     current_y = 0
     for page in pages:
-        base_img.paste(page.convert("RGBA"), (0, current_y))
+        base_img.paste(page.convert("RGBA"), ((max_w - page.width) // 2, current_y))
         current_y += page.height
     return (base_img, total_h, max_w)