import cv2 as cv
import matplotlib.pyplot as plt
import tkinter as tk
from tkinter import filedialog
import numpy as np
from tkinter import *
class Application(Frame):
"""一个经典的GUI程序的写法"""
def __init__(self, master=None):
super().__init__(master)
self.master = master
self.lower_hsv = np.array([0, 0, 0])
self.upper_hsv = np.array([0, 0, 0])
self.pack()
self.createWidget()
def createWidget(self):
self.button1 = Button(self, text='红色', width=5, command=self.blue, anchor='c').pack(side='right')
self.button2 = Button(self, text='蓝色', width=5, command=self.red, anchor='c').pack(side='left')
self