Import images using cv2

img_import.py

import os
import cv2
import numpy as np

own_pictures = []

dirname = './extra_images/'

for fn in os.listdir(dirname):
    try:
        img = cv2.imread(os.path.join(dirname, fn))
        img = cv2.resize(img, (32, 32))
        own_pictures.append(np.array(img))
    except Exception as e:
        pass
    
own_pictures = np.asarray(own_pictures)