import glob import cv2 import numpy as np data = glob.glob("./data/RDR/*/*") for i in data: data = np.load(i) data = data[:2880, 1:] data = data[1200 - 220:1200 + 980, 1121 - 328:1121 + 772] data =cv2.resize(data, (275, 300)) save_path = i.replace("RDR", "RDR_Crop") np.save(save_path, data)