今天小编就为大家分享一篇Pytho
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n button选取本地图片并显示的实例，具有很好的参考价值，希望对大家有所帮助。一起跟随小编过来看看吧
从本地文件夹中选取一张图片并在canvas上显示
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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转载请注明原文链接：Python button选取本地图片并显示的实例
