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python
复制代码
import tkinter as tk
from PIL import Image , ImageTk
class TkinterBackground :
def __init__ ( self , root , image_path ) :
self . root = root
self . set_image_as_background ( image_path )
def set_image_as_background ( self , image_path ) :
# 加载图片
img = Image . open ( image_path )
# 确保图片与窗口大小匹配，或者你可以调整图片大小
img = img . resize ( ( self . root . winfo_reqwidth ( ) , self . root . winfo_reqheight ( ) ) , Image . Resampling . LANCZOS )
# 使用PIL的ImageTk将PIL Image转换为Tkinter的PhotoImage
photo = ImageTk . PhotoImage ( img )
# 创建一个Canvas来放置图片
self . canvas = tk . Canvas ( self . root , width = self . root . winfo_reqwidth ( ) , height = self . root . winfo_reqheight ( ) )
self . canvas . pack ( fill = " both " , expand = True )
# 在Canvas上放置图片
self . canvas . create_image ( 0 , 0 , image = photo , anchor = " nw " )
# 保持对PhotoImage的引用，
self . canvas . image = photo
# 使用示例
root = tk . Tk ( )
root . title ( " Image Background " )
# 设置窗口大小（可选，你可以根据需要设置）
root . geometry ( " 400x300 " )
# 创建一个TkinterBackground的实例，
background = TkinterBackground ( root , " path_to_your_image.jpg " ) # 替换为你的图片路径
# 运行Tkinter事件循环
root . mainloop ( )
