# This work is licensed under the MIT license. # Copyright (c) 2013-2023 OpenMV LLC. All rights reserved. # https://github.com/openmv/openmv/blob/master/LICENSE # # Keypoints Drawing # # This example shows off drawing keypoints on the OpenMV Cam. Usually you call draw_keypoints() # on a keypoints object but you can also call it on a list of 3-value tuples... import sensor import time from random import randint sensor.reset() sensor.set_pixformat(sensor.RGB565) # or GRAYSCALE... sensor.set_framesize(sensor.QVGA) # or QQVGA... sensor.skip_frames(time=2000) clock = time.clock() while True: clock.tick() img = sensor.snapshot() for i in range(20): x = randint(0, 2 * img.width()) - img.width() // 2 y = randint(0, 2 * img.height()) - img.height() // 2 rot = randint(0, 360) r = randint(0, 127) + 128 g = randint(0, 127) + 128 b = randint(0, 127) + 128 # This method draws a keypoints object or a list of (x, y, rot) tuples... img.draw_keypoints( [(x, y, rot)], color=(r, g, b), size=20, thickness=2, fill=False ) print(clock.fps())