flask接收图片,流式运行,不用保存直接处理图片信息.
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import os import io import json import torch from PIL import Image from flask import Flask, jsonify, request, render_template from flask_cors import CORS app = Flask(__name__) CORS(app) # 解决跨域问题 basedir = os.path.abspath(os.path.dirname(__file__)) # 定义一个根目录 用于保存图片用 import cv2 #http://172.27.118.204:5050 @app.route('/', methods=['GET', 'POST']) def editorData(): # 获取图片文件 name = upload img = request.files.get('upload') # 定义一个图片存放的位置 存放在static下面 path = basedir # 图片名称 imgName = img.filename # 图片path和名称组成图片的保存路径 file_path = path + '/'+imgName print(file_path,22222222) a=img.read() a=bytearray(a) # print(a) import numpy as np a=cv2.imdecode(np.array(a, dtype='uint8'), cv2.IMREAD_UNCHANGED) # 从二进制图片数据中读取 print(a) print(a.shape)#===============成功打印到了图片信息. # a=cv2.imread(img.read()) # # 保存图片 # img.save(file_path) # url是图片的路径 url = imgName return url if __name__ == '__main__': app.run(host="0.0.0.0", port=5000)