init commit

app.py

@@ -228,7 +228,7 @@ def _launch_demo(args, model, processor):
             # 使用 URL 的哈希值作为文件名，避免重复下载
             url_hash = hashlib.md5(url.encode()).hexdigest()
             temp_dir = tempfile.gettempdir()
-            temp_path = os.path.join(temp_dir, f"hyocr_demo_{url_hash}.jpg")
+            temp_path = os.path.join(temp_dir, f"hyocr_demo_{url_hash}.png")
             
             # 如果文件已存在，直接返回
             if os.path.exists(temp_path):
@@ -237,7 +237,7 @@ def _launch_demo(args, model, processor):
             # 下载图片
             response = requests.get(url, timeout=10)
             response.raise_for_status()
-            img = Image.open(BytesIO(response.content)).convert('RGB')
+            img = Image.open(BytesIO(response.content))
             img.save(temp_path)
             return temp_path
         except Exception as e: