/
xddxdd
/
Python
Обзор
Документация
Войти
/
xddxdd
/
Python
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
digital_image_processing/convert_to_negative.py
30 строк
734 B
pre-commit-ci[bot]
[pre-commit.ci] pre-commit autoupdate (#11322)
13 мар 2024, 09:52
Не верифицирован
13 мар 2024, 09:52
bc8df6d
Код
Авторство
О чём код?
""" Implemented an algorithm using opencv to convert a colored image into its negative """ from cv2 import destroyAllWindows, imread, imshow, waitKey def convert_to_negative(img): # getting number of pixels in the image pixel_h, pixel_v = img.shape[0], img.shape[1] # converting each pixel's color to its negative for i in range(pixel_h): for j in range(pixel_v): img[i][j] = [255, 255, 255] - img[i][j] return img if __name__ == "__main__": # read original image img = imread("image_data/lena.jpg", 1) # convert to its negative neg = convert_to_negative(img) # show result image imshow("negative of original image", img) waitKey(0) destroyAllWindows()