import Augmentor p = Augmentor.Pipeline("./data/train/images") p.ground_truth("./data/train/labels") p.rotate(probability=0.7, max_left_rotation=25, max_right_rotation=25) p.flip_left_right(probability=0.5) p.zoom_random(probability=0.5, percentage_area=0.8) p.flip_top_bottom(probability=0.5) p.set_save_format(save_format='auto') p.sample(10000, multi_threaded=False)