Update app.py

app.py

@@ -3,7 +3,7 @@ import os
 import zipfile
 from PIL import Image, ImageDraw, ImageFont
 
-def draw_ruler(image, dpi=72, font_size=44):
+def draw_ruler(image, dpi=72, font_size=144):
     """
     Draw a virtual ruler 10 cm from the bottom of the image.
     Args: