Python实现图片格式转换小程序_python_

import tkinter as tk import tkinter.messagebox from tkinter import filedialog from PIL import Image def main():        window1 = tk.Tk()     window1.title('')     window1.geometry('200x100')     l1 = tk.Label(window1, bg = 'green', font = ('宋体', 12), width = 50, text = '图片转换精灵（v1.3）')     l1.pack()     def select_image():         image = tk.filedialog.askopenfilenames(title = '选择图片')         num = len(image)         types = ['.jpg', '.png', '.tif', '.gif']         image_list = list(image)                  window2 = tk.Tk()         window2.title('')         window2.geometry('200x250')                  l2_1 = tk.Label(window2, bg = 'green', font = ('宋体', 12), width = 50, text = '图片转换精灵（v1.3）')         l2_1.pack()         l2_2 = tk.Label(window2, text = '')         l2_2.pack()                  l2_3 = tk.Label(window2, font = ('宋体', 12), width = 50, text = '')         l2_3.pack()         l2_3.config(text = '已选择%d张图片' % num)                  l2_4 = tk.Label(window2, font = ('宋体', 12), width = 50, text = '目标格式【点击即开始】')         l2_4.pack()         l2_5 = tk.Label(window2, text = '')         l2_5.pack()         def jpg_type():             image_type = types[0]             for img in image_list:                 f = Image.open(img)                 img_name = img[:-4]                 try:                     f.save(img_name + image_type)                 except OSError:                     tkinter.messagebox.showerror(title='', message='%s转换出错' % img)             tkinter.messagebox.showinfo(title='', message='转换完成')                def png_type():             image_type = types[1]             for img in image_list:                 f = Image.open(img)                 img_name = img[:-4]                 try:                     f.save(img_name + image_type)                 except OSError:                     tkinter.messagebox.showerror(title='', message='%s转换出错' % img)             tkinter.messagebox.showinfo(title='', message='转换完成')                def tif_type():             image_type = types[2]             for img in image_list:                 f = Image.open(img)                 img_name = img[:-4]                 try:                     f.save(img_name + image_type)                 except OSError:                     tkinter.messagebox.showerror(title='', message='%s转换出错' % img)                              tkinter.messagebox.showinfo(title='', message='转换完成')                def gif_type():             image_type = types[3]             for img in image_list:                 f = Image.open(img)                 img_name = img[:-4]                 try:                     f.save(img_name + image_type)                 except OSError:                     tkinter.messagebox.showerror(title='', message='%s转换出错' % img)             tkinter.messagebox.showinfo(title='', message='转换完成')                button2_1 = tk.Button(window2, text = 'JEPG', font = ('宋体', 12), width = 8, height = 1, command = jpg_type)         button2_1.pack()         button2_2 = tk.Button(window2, text = 'PNG', font = ('宋体', 12), width = 8, height = 1, command = png_type)         button2_2.pack()         button2_3 = tk.Button(window2, text = 'TIF', font = ('宋体', 12), width = 8, height = 1, command = tif_type)         button2_3.pack()         button2_4 = tk.Button(window2, text = 'GIF', font = ('宋体', 12), width = 8, height = 1, command = gif_type)         button2_4.pack()                  window2.mainloop()                     botton1 = tk.Button(window1, text = '选择图片', font = ('宋体', 12), width = 8, height = 1, command = select_image)     botton1.place(x = 65, y = 40)     window1.mainloop() if __name__ == '__main__':     main()