Update app.py

app.py

@@ -22,7 +22,7 @@ def draw_ruler(image, dpi=72, font_size=144):
     #try:   
         #font = ImageFont.truetype("arial.ttf", font_size)
     #except IOError:
-    font = ImageFont.load_default(size=48)
+    font = ImageFont.load_default(size=100)
 
     print("font:",font)
     
@@ -67,7 +67,7 @@ def draw_ruler0(image, dpi=72):
     # Draw horizontal ruler
     for i in range(0, image.width, int(dpi / 2.54)):  # 1 cm intervals
         if i % int(dpi * 10 / 2.54) == 0:  # 10 cm intervals
-            draw.line([(i, ruler_y_position), (i, image.height)], fill="black", width=10)
+            draw.line([(i, ruler_y_position), (i, image.height)], fill="black", width=5)
             draw.text((i + 2, ruler_y_position + 2), str(i // int(dpi / 2.54)), fill="black")
         else:
             draw.line([(i, ruler_y_position), (i, ruler_y_position + ruler_height // 2)], fill="black", width=5)