read image content

change the argument list (encode value, add api key/secret) :return: the new argument list

Add a simple field to the form data.

Add a file to be uploaded.

:param input_image: the PIL.Image instance :param gray_image: the PIL.Image instance, it is created from api base64 result, it is a g

overwrite this function to update the request before sending it to server

:param srv: The API server address :param decode_result: whether to json_decode the result :param timeout: HTTP request timeo

Return a string(2.x) or bytes(3.x) representing the form data, including attached files.

:param input_image: the PIL.Image instance, the source humanbody image :param gray_image: the PIL.Image instance, it is created from