1.导入方式
pip install opencv-python
2.测试代码
import cv2
img = cv2.imread("../resource/Lena.png")
cv2.imshow("Lena", img)
key = cv2.waitKey(0)
if key == 27: #按esc键时,关闭所有窗口
print(key)
cv2.destroyAllWindows()
pip install opencv-python
import cv2
img = cv2.imread("../resource/Lena.png")
cv2.imshow("Lena", img)
key = cv2.waitKey(0)
if key == 27: #按esc键时,关闭所有窗口
print(key)
cv2.destroyAllWindows()