#提取目錄下所有圖片,更改尺寸後儲存到另一目錄
from PIL import Image
import os.path
import glob
def convertjpg(file,outdir,width=1000,height=1000):
    img=Image.open(file)
    try:
        new_img=img.resize((width,height),Image.BILINEAR)   
        new_img.save(os.path.join(outdir,os.path.basename(file)))
    except Exception as e:
        print(e)
for file in glob.glob("C:\\Users\\Administrator\\Desktop\\MATLAB程式碼\\血管網路分形測試\\血管樹圖\\erzhi\\*.png"):
    convertjpg(file,"C:\\Users\\Administrator\\Desktop\\MATLAB程式碼\\血管網路分形測試\\血管樹圖\\erzhi\\a")