ocr_web_client.py

# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -*- coding: utf-8 -*-

import requests
import json
import cv2
import base64
import os, sys
import time

def cv2_to_base64(image):
    #data = cv2.imencode('.jpg', image)[1]
    return base64.b64encode(image).decode(
        'utf8')  #data.tostring()).decode('utf8')

headers = {"Content-type": "application/json"}
url = "http://127.0.0.1:9292/ocr/prediction"
test_img_dir = "../../doc/imgs/"
for img_file in os.listdir(test_img_dir):
    with open(os.path.join(test_img_dir, img_file), 'rb') as file:
        image_data1 = file.read()
    image = cv2_to_base64(image_data1)
    data = {"feed": [{"image": image}], "fetch": ["res"]}
    r = requests.post(url=url, headers=headers, data=json.dumps(data))
    print(r.json())