Update app.py

app.py

@@ -107,7 +107,7 @@ def crop_to_region(img, lat, lon, zoom=1.5):
     cropped = img.crop((x1, y1, x2, y2))
     return cropped.resize((img_width, img_height), Image.Resampling.LANCZOS)
 
-def draw_text_with_outline(draw, text, pos, font_size=20):
+def draw_text_with_outline(draw, text, pos, font_size=20, center=False):
     """Draw text with outline for visibility."""
     try:
         font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", font_size)
@@ -115,6 +115,14 @@ def draw_text_with_outline(draw, text, pos, font_size=20):
         font = ImageFont.load_default()
     
     x, y = pos
+    if center:
+        # Get text size for centering
+        bbox = draw.textbbox((0, 0), text, font=font)
+        text_width = bbox[2] - bbox[0]
+        text_height = bbox[3] - bbox[1]
+        x = x - text_width // 2
+        y = y - text_height // 2
+    
     # Draw outline
     for dx, dy in [(-1,-1), (-1,1), (1,-1), (1,1)]:
         draw.text((x+dx, y+dy), text, fill='black', font=font)