Python实现图片格式转换小程序

基于Python实现图片格式转换的小程序，供大家参考，具体内容如下特点：1.批量处理图片2.转换常见的4种图片格式运行窗口运行窗口-1选择图片（可批量选择）-2假设选中4张JEPG格式的图片格式选择窗...

基于python实现图片格式转换的小程序，供大家参考，具体内容如下

特点：

1.批量处理图片
2.转换常见的4种图片格式

运行窗口

运行窗口-1

选择图片（可批量选择）-2

假设选中4张JEPG格式的图片

格式选择窗口-3

假设选择目标格式PNG

结束窗口-4

结果展示-5

可以发现4个JEPG目标图片成功转换为PNG格式的图片

代码

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_python3 = 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编程 = 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=www.cppcns.com'', 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()

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