stm32-fmt-code/access_control_python/face_processing.py

import numpy as np
import cv2
import base64
import requests
import json

#api_server = "http://localhost:5000"
api_server = "http://192.168.0.239"
#api_server = "https://racist.siwatsystem.com"

def analyze_face(img):
    endpoint = api_server +"/process_image"
    ret, jpg_buffer = cv2.imencode('.jpg',img)
    b64_img = base64.b64encode(jpg_buffer)
    data = {"image":b64_img.decode("utf-8")}
    req = requests.post(endpoint,json=data)
    res = res.content.decode("utf-8")
    try:
        res = json.loads(res)
    except:
        pass
    return res

def identify_face(img, target_condidence: float):
    endpoint = api_server +"/identify_face"
    ret, jpg_buffer = cv2.imencode('.jpg',img)
    b64_img = base64.b64encode(jpg_buffer)
    data = {"image":b64_img.decode("utf-8"),"target_confidence": target_condidence}
    req = requests.post(endpoint,json=data)
    res = req.content.decode("utf-8")
    print(res)
    try:
        res = json.loads(res)
    except:
        pass
    return res