from typing import Any import cv2 import numpy import base64 def encode_array_to_base64(array : numpy.ndarray[Any, Any]) -> str: buffer = cv2.imencode('.jpg', array[:, :, ::-1])[1] return 'data:image/jpeg;base64,' + base64.b64encode(buffer.tobytes()).decode('utf-8') def encode_pil_to_base64(image : Any) -> str: return encode_array_to_base64(numpy.asarray(image)[:, :, ::-1])