""" A sample of convert the cifar100 dataset to 224 * 224 size train\val data. """ import cv2 import os from keras.datasets import cifar100 def convert(): train = 'train//' val = 'validation//' (X_train, y_train), (X_test, y_test) = cifar100.load_data(label_mode='fine') for i in range(len(X_train)): x = X_train[i] y = y_train[i] path = train + str(y[0]) x = cv2.resize(x, (224, 224), interpolation=cv2.INTER_CUBIC) if not os.path.exists(path): os.makedirs(path) cv2.imwrite(path + '//' + str(i) + '.jpg', x) for i in range(len(X_test)): x = X_test[i] y = y_test[i] path = val + str(y[0]) x = cv2.resize(x, (224, 224), interpolation=cv2.INTER_CUBIC) if not os.path.exists(path): os.makedirs(path) cv2.imwrite(path + '//' + str(i) + '.jpg', x) if __name__ == '__main__': convert()