pip install +模塊名 或pip install -i https://pypi.douban.com/simple/ opencv-python

from tkinter import *
import cv2          # pip install opencv-python
from tkinter import messagebox
import os


def fix_photo():
    content = entry.get()
    con = content.strip()
    name = con.split(r'.')[0].split(r'/')[-1]
    if con == "":
        messagebox.showinfo("提示","請(qǐng)輸入正確的照片的路徑！")
    else:
       try:
           image = cv2.imread(con)
           value = 40
           # value是美顏程度，值越大程度越大，值越小程度越小
           image_dst = cv2.bilateralFilter(image, value, value * 2, value / 2)
           # 把美顏后的效果生成一張照片
           path = 'photos_after_beauty'
           if not os.path.exists(path):
               os.mkdir(path)
           cv2.imwrite(path + '/' + "%s.jpg" % (name), image_dst)
           messagebox.showinfo("提示", "圖片已經(jīng)美顏成功！")
       except EXCEPTION as error:
           pass
       # 自動(dòng)清空輸入框內(nèi)容
       entry.delete(0,END)

window = Tk()
window.title("Python美顏工具1.0")
window.geometry("300x100+200+200")
window.resizable(0,0)
label = Label(window,text="圖片地址：",font=("仿宋",12))
label.grid(row=0,column=0)
entry = Entry(window,width="28")
# entry不能和grid連寫，否則會(huì)報(bào)錯(cuò)
entry.grid(row=0,column=1)
label2 = Label(window,text="").grid(row=1,column=0)
label3 = Label(window,text="").grid(row=2,column=0)
button1 = Button(window,text="開始美顏",font=("仿宋",12),command=fix_photo)
button1.grid(row=3,column=0)
button2 = Button(window,text="退出軟件",font=("仿宋",12),command=window.quit)
button2.grid(row=3,column=1,sticky="e")
window.mainloop()

import cv2          # pip install opencv-python
# 1、加載一張目標(biāo)圖片
image = cv2.imread("qingchundou.jpeg")
# 2、創(chuàng)建一個(gè)窗口，用來展示圖片
cv2.namedWindow("window")
# 3、定義一個(gè)函數(shù)：實(shí)時(shí)鼠標(biāo)狀態(tài)的點(diǎn)擊
def draw(event,x,y,flags,param):
    if event == cv2.EVENT_LBUTTONDOWN:
        print('鼠標(biāo)->按下')
    elif event == cv2.EVENT_MOUSEMOVE:
        print('鼠標(biāo)->滑動(dòng)')
    elif event == cv2.EVENT_LBUTTONUP:
        print('鼠標(biāo)->抬起')

# 4、監(jiān)聽鼠標(biāo)事件的回調(diào)
cv2.setMouseCallback('window',draw)
# 5、展示窗口
cv2.imshow('window',image)
# bug閃退,窗口無線等待，等著用戶來操作
cv2.waitKey()
# 6、銷毀窗口，優(yōu)化
cv2.destroyAllWindows()

import cv2          # pip install opencv-python
image = cv2.imread('qingchundou.jpeg')
# 圖片模糊，第一個(gè)參數(shù)：模糊的對(duì)象，第二個(gè)參數(shù)：模糊程度的大小，值越大，程度越大
image_dst = cv2.blur(image,(15,15))
cv2.namedWindow("window")
cv2.imshow('window',image_dst)
cv2.waitKey()
cv2.destroyAllWindows()