Python实战之实现截图识别文字

# encoding:utf-8
import requests
# client_id 为官网获取的AK， client_secret 为官网获取的SK
host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=wgEHks0l6MCpalbs3lPuFX1U&client_secret=Z4Rn4ghBx9k06fUYPmSEIRbCFvWFxLyQ'
response = requests.get(host)
if response:
    print(response.json()['access_token'])

# encoding:utf-8

import requests
import base64
'''
通用文字识别（高精度版）
'''
request_url = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic"
# 二进制方式打开图片文件
f = open('图片.png', 'rb')
img = base64.b64encode(f.read())
params = {"image":img}
# 获取后的Token的调用
access_token = '24.0d99efe8a0454ffd8d620b632c58cccc.2592000.1639986425.282335-24065278'
request_url = request_url + "?access_token=" + access_token
headers = {'content-type': 'application/x-www-form-urlencoded'}
response = requests.post(request_url, data=params, headers=headers)
if response:
    print (response.json())

from tkinter import *
# 创建窗口
window = Tk()
# 窗口名称
window.title('qcc-tnw')
# 设置窗口大小
window.geometry('400x600')
# 窗口标题设置
l=Label(window,text='百度API调用', bg='green', fg='white', font=('Arial', 12), width=30, height=2)
l.pack()
# 设置文本接收框
E1 = Text(window,width='100',height='100')
# 设置操作Button，单击运行文字识别  "window窗口，text表示按钮文本，font表示按钮本文字体，width表示按钮宽度，height表示按钮高度，command表示运行的函数"
img_txt = Button(window, text='文字识别', font=('Arial', 10), width=15, height=1)
# 设置操作Button，单击分割英文
cut_en = Button(window, text='英文分割', font=('Arial', 10), width=15, height=1)
# 设置操作Button，单击分割中文
cut_cn = Button(window, text='中文分割', font=('Arial', 10), width=15, height=1)
# 参数anchor='nw'表示在窗口的北偏西方向即左上角
img_txt.pack(anchor='nw')
cut_en.pack(anchor='nw')
cut_cn.pack(anchor='nw')
# 使得构建的窗口始终显示在桌面最上层
window.wm_attributes('-topmost',1)
window.mainloop()

from PIL import ImageGrab

#取出剪切板的文件保存至本地

image = ImageGrab.grabclipboard()
s= 'xxx.png'
image.save(s)
#百度接口调用
request_url = "https://aip.baidubce.com/rest/2.0/ocr/v1/accurate_basic"
f = open(s, 'rb')
img = base64.b64encode(f.read())
params = {"image": img}
access_token = '24.ee0e97cbc00530d449464a563e628b8d.2592000.1640228774.282335-24065278'
request_url = request_url + "?access_token=" + access_token
headers = {'content-type': 'application/x-www-form-urlencoded'}
response = requests.post(request_url, data=params, headers=headers)
for i in response.json()['words_result']:
    print(i['words'])

if response:
    for i in response.json()['words_result']:
        # 接受识别后的文本
        E1.insert("insert", i['words'] + '\n')
        E1.pack(side=LEFT)
    # 将识别后的文字写入剪切板
    pyperclip.copy(E1.get("1.0","end"))

E1.delete('1.0','end')
for i in response.json()['words_result']:
#判断是否存在英文
    if len(''.join(re.findall(r'[A-Za-z]', i['words'])))<1:
        #将识别正则过滤后的文本在文本框中显示
        E1.insert("insert", i['words'] + '\n')
        E1.pack(side=LEFT)
    #复制到剪切板
    pyperclip.copy(E1.get("1.0", "end"))

# 设置操作Button，单击运行文字识别  "window窗口，text表示按钮文本，font表示按钮本文字体，width表示按钮宽度，height表示按钮高度，command表示运行的函数"
img_txt = Button(window, text='文字识别', font=('Arial', 10), width=15, height=1,command=img_all)
# 设置操作Button，单击分割英文
cut_en = Button(window, text='英文分割', font=('Arial', 10), width=15, height=1,command=img_en)
# 设置操作Button，单击分割中文
cut_cn = Button(window, text='中文分割', font=('Arial', 10), width=15, height=1,command=img_cn)
# 参数anchor='nw'表示在窗口的北偏西方向即左上角
img_txt.pack(anchor='nw')
cut_en.pack(anchor='nw')
cut_cn.pack(anchor='nw')
window.wm_attributes('-topmost',1)