Method _encode_image_to_base64

backend/utils/text_client.py:62–64

将图片数据编码为 base64

(self, image_data: bytes)

        self.chat_endpoint = f"{self.base_url}{endpoint}"

    def _encode_image_to_base64(self, image_data: bytes) -> str:
        """将图片数据编码为 base64"""
        return base64.b64encode(image_data).decode('utf-8')

    def _build_content_with_images(
        self,