#!/usr/bin/env python
# coding: utf-8

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#change image file extension

import cv2
import os
import matplotlib.pyplot as plt

    
# 実行
num = 0
while num == 0:
    fname = input("Filen name of input image with the extension: ")
    path = fname
    is_file = os.path.isfile(path)
    if is_file:
        fn = fname.split('.')[0]
        fe = fname.split('.')[1]
        break
    else:
        print('Not find the file name')
        
#画像の読み込み（input filenの名前：input.xxx）
img = cv2.imread(fname)
plt.imshow(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))

#画像の表示
#plt.show()

#出力画像の拡張子
outext = input("Input extension type for output image: ")
cv2.imwrite(fn + '.' + outext,img)


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import os
os._exit(00)


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