Update app.py

app.py

@@ -79,7 +79,10 @@ def process_image(image, text):
                 logging.warning(f"Error loading font. Using default. {e}")
                 font = ImageFont.load_default()
 
-            text_width, text_height = draw.textsize(text, font=font)
+            bbox = draw.textbbox((0, 0), text, font=font)
+            text_width = bbox[2] - bbox[0]
+            text_height = bbox[3] - bbox[1]
+
             text_position = ((width - text_width) // 2, (height - text_height) // 2)
             draw.text(text_position, text, fill=(0, 0, 0, 255), font=font)