Update app.py

app.py

@@ -32,7 +32,7 @@ def extract_text(image_bytes):
         image.save("temp_image.png", format="PNG")
 
         # Extract text using the cached model
-        res = model.chat(tokenizer, "temp_image.png", ocr_type='format')
+        res = model.chat(tokenizer, "temp_image.png", ocr_type='ocr')
         return res
 
     except Exception as e: