def numpy_to_base64(image_np):
data = cv2.imencode('.jpg', image_np)[1]
image_bytes = data.tobytes()
image_base4 = base64.b64encode(image_bytes).decode('utf8')
return image_base4
def base64_to_numpy(img_bs64):
img_bs64 = base64.b64decode(img_bs64)
img_array = np.frombuffer(img_bs64, np.uint8)
cv2_img = cv2.imdecode(img_array, cv2.IMREAD_COLOR)
return cv2_img
