Я хочу отправлять и получать изображения с использованием Python и Flask.Мое текущее решение не работает.
from flask import Flask, render_template, request
import pandas as pd
import cv2
import numpy as np
import base64
app = Flask(__name__)
@app.route('/add_face', methods=['GET', 'POST'])
def add_face():
if request.method == 'POST':
# read encoded image
imageString = base64.b64decode(request.form['img'])
# convert binary data to numpy array
nparr = np.fromstring(imageString, np.uint8)
# let opencv decode image to correct format
img = cv2.imdecode(nparr, cv2.IMREAD_ANYCOLOR);
cv2.imshow("frame", img)
cv2.waitKey(0)
return "list of names & faces"
if __name__ == '__main__':
app.run(debug=True, port=5000)
клиент:
import requests
import base64
URL = "http://localhost:5000/add_face"
#first, encode our image with base64
with open("block.png", "rb") as imageFile:
img = base64.b64encode(imageFile.read())
response = requests.post(URL, data={"name":"obama", "img":str(img)})
print(response.content)
ошибка:
return binascii.a2b_base64(s)\nbinascii.
Error: Incorrect padding\n\n-->\n'