调用百度api实现ocr识别整理错

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import tkinter

import tkinter.filedialog

import os

from PIL import ImageGrab

from time import sleep

from aip import AipOcr

from os import path

root = tkinter.Tk()

root.geometry('100x40+1000+300')

root.resizable(False, False)

def baiduOCR(picfile,outfile='result.txt'):

    filename = path.basename(picfile)

    APP_ID = '你的AppID'

    API_KEY = '你的API Key' 

    SECRECT_KEY = '你的Secret Key' 

    client = AipOcr(APP_ID, API_KEY, SECRECT_KEY)

    i = open(picfile, 'rb')

    img = i.read()

    print("正在识别图片：t" + filename)

    options = {}

    options["detect_direction"] = "true"

    message = client.basicGeneral(img, options)  

    print("识别成功！")

    i.close()

    with open(outfile, 'a+') as fo:

        for text in message.get('words_result'):

            fo.writelines(text.get('words') + 'n')

        fo.writelines('n')

    print("文本导出成功！")

class MyCapture:

    def __init__(self, png):

        self.X = tkinter.IntVar(value=0)

        self.Y = tkinter.IntVar(value=0)

        screenWidth = root.winfo_screenwidth()

        screenHeight = root.winfo_screenheight()

        self.top = tkinter.Toplevel(root, width=screenWidth, height=screenHeight)

        self.top.overrideredirect(True)

        self.canvas = tkinter.Canvas(self.top,bg='white', width=screenWidth, height=screenHeight)

        self.image = tkinter.PhotoImage(file=png)

        self.canvas.create_image(screenWidth//2, screenHeight//2, image=self.image)

        def onLeftButtonDown(event):

            self.X.set(event.x)

            self.Y.set(event.y)

            self.sel = True

        self.canvas.bind('<Button-1>', onLeftButtonDown)

        def onLeftButtonMove(event):

            if not self.sel:

                return

            global lastDraw

            try:

                self.canvas.delete(lastDraw)

            except Exception as e:

                pass

            lastDraw = self.canvas.create_rectangle(self.X.get(), self.Y.get(), event.x, event.y, outline='black')

        self.canvas.bind('<B1-Motion>', onLeftButtonMove)

        def onLeftButtonUp(event):

            self.sel = False

            try:

                self.canvas.delete(lastDraw)

            except Exception as e:

                pass

            sleep(0.1)

            left, right = sorted([self.X.get(), event.x])

            top, bottom = sorted([self.Y.get(), event.y])

            pic = ImageGrab.grab((left+1, top+1, right, bottom))

            fileName = 'tmp2.png'

            if fileName:

                pic.save(fileName)

            print("图片识别...")

            baiduOCR(fileName)

            sleep(0.1)

            os.remove(fileName)

            self.top.destroy()

        self.canvas.bind('<ButtonRelease-1>', onLeftButtonUp)

        self.canvas.pack(fill=tkinter.BOTH, expand=tkinter.YES)

def buttonCaptureClick():

    root.state('icon')

    sleep(0.2)

    filename = 'temp.png'

    im = ImageGrab.grab()

    im.save(filename)

    im.close()

    w = MyCapture(filename)

    buttonCapture.wait_window(w.top)

    root.state('normal')

    os.remove(filename)

buttonCapture = tkinter.Button(root, text='截图识别', command=buttonCaptureClick)

buttonCapture.place(x=10, y=10, width=80, height=20)

root.mainloop()

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