从本地文件夹中选取一张图片并在canvas上显示
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from tkinter import *
from tkinter import filedialog
from pil import image, imagetk
if __name__ == "__main__":
root = tk()
#setting up a tkinter canvas with scrollbars
frame = frame(root, bd=2, relief=sunken)
frame.grid_rowconfigure(0, weight=1)
frame.grid_columnconfigure(0, weight=1)
xscroll = scrollbar(frame, orient=horizontal)
xscroll.grid(row=1, column=0, sticky=e+w)
yscroll = scrollbar(frame)
yscroll.grid(row=0, column=1, sticky=n+s)
canvas = canvas(frame, bd=0, xscrollcommand=xscroll.set, yscrollcommand=yscroll.set)
canvas.grid(row=0, column=0, sticky=n+s+e+w)
xscroll.config(command=canvas.xview)
yscroll.config(command=canvas.yview)
frame.pack(fill=both,expand=1)
#function to be called when mouse is clicked
def printcoords():
file = filedialog.askopenfilename(parent=root, initialdir="c:/",title='choose an image.')
filename = imagetk.photoimage(image.open(file))
canvas.image = filename # <--- keep reference of your image
canvas.create_image(0,0,anchor='nw',image=filename)
button(root,text='choose',command=printcoords).pack()
root.mainloop()
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以上这篇python button选取本地图片并显示的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/YuMingJing_/article/details/79603579