bulk resize image with python with its its corresponding subdirectory/folder

resizeImg.py

# -*- coding: utf-8 -*-
"""
Clone on Wed Jul 21 16:39:29 2021

@author: xyz

This code is used to resize the images from dir/subdir to new directory (newdir/subdir) with its corresponding subdirectory

Original folder with it subdir:
./vegetables
├─Image1
├─Image2
├─Image3
├─Image4

New folder with its subdir:
    
./output
../vegetables
├─Image1
├─Image2
├─Image3
├─Image4

"""

# -*- coding: utf-8 -*-


from PIL import Image
import glob
import os

# new folder path (may need to alter for Windows OS)
# change path to your path
ORI_PATH = './vegetables'
NEW_SIZE = 416
PATH = './output' #the path where to save resized images

# create new folder
if not os.path.exists(PATH):
    os.makedirs(PATH)

# loop over existing images and resize
# change path to your path
for filename in glob.glob(ORI_PATH+'**/*.jpg'): #path of raw images with is subdirectory
    img = Image.open(filename).resize((NEW_SIZE,NEW_SIZE))
    
    # get the original location and find its subdir
    loc = os.path.split(filename)[0]
    subdir = loc.split('/')[1]
    
    # assembly with its full new directory
    fullnew_subdir = PATH+"/"+subdir
    name = os.path.split(filename)[1]
    
    # check if the subdir is already created or not
    if not os.path.exists(fullnew_subdir):
        os.makedirs(fullnew_subdir)
    
    # save resized images to new folder with existing filename
    img.save('{}{}{}'.format(fullnew_subdir,'/',name))