resizeCode.py

from PIL import Image
import os, sys

path = "C:\\Users\\Andre\\Desktop\\HelmetDetection\\dowloadImages\\downloads"
#path =  "C:\\Users\\Andre\\Desktop\\HelmetDetection\\dowloadImages\\downloads\\ hard hat"


dirs = os.listdir( path )
final_size = 60

def resize_aspect_fit():
    for item in dirs:
         if item == '.DS_Store':
             continue
         if os.path.isfile(path+item):
             im = Image.open(path+item)
             f  = os.path.splitext(path+item)
             size = im.size
             ratio = float(final_size) / max(size)
             new_image_size = tuple([int(x*ratio) for x in size])
             im = im.resize(new_image_size, Image.ANTIALIAS)
             new_im = Image.new("RGB", (final_size, final_size))
             new_im.paste(im, ((final_size-new_image_size[0])//2, (final_size-new_image_size[1])//2))
             new_im.save(f + 'resized.jpg', 'JPEG', quality=90)
resize_aspect_fit()