import os
import tkinter as tk

from PIL import Image

"""
將python.py檔案打包為exe檔案
pip install pyinstaller
pyinstaller -F photo_process_gui.py
"""
dpi = 96
# 1 inch=2.54cm
width = 25.4 / 2.54
height = 19.05 / 2.54
width_pixel = width * dpi
height_pixel = height * dpi

window = tk.Tk()

entry = tk.Entry(window, width=20)
entry.pack()

entry2 
 
= tk.Entry(window, width=20)
entry2.pack()


# 修改圖片尺寸
def resize_image(filein, fileout, width, height):
    img = Image.open(filein)
    # 調整大小
    img.thumbnail((width, height), Image.ANTIALIAS)  # resize image with high-quality
    img.save(fileout)


# 從GUI獲取輸入輸出資料夾
def change_state():
    in_path 
 
= entry.get()  # 呼叫get()方法，將Entry中的內容獲取出來
    out_path = entry2.get()
    print(in_path, out_path)
    files = os.listdir(in_path)
    for file in files:
        resize_image(os.path.join(in_path, file), os.path.join(out_path, file), width_pixel, height_pixel)


button = tk.Button(window, text='執行', command=change_state).pack()
window.mainloop()