import cv2
import numpy as np
# line(img,开始接点,结束接点,颜色,线宽,线型)
# shift坐标
img = np.zeros((480,640,3),np.uint8)
# 画线 坐标（x,y）
# FILLED-"INE 4//!<
# 4-connectedline4INE 88,1/
# !A8-connectedline=16
# //!< antialiasedLINE AA =line
# 斜线
cv2.line(img,(0,0),(640,480),(255,0,255),5,14)
# 直线
cv2.line(img,(10,0),(10,480),(255,0,255),5,16)
cv2.imshow("draw",img)
cv2.waitKey(0)
