線を引く

python 2.7
numpy 1.8.1
openCV 2.4.9
Windows 7 64bit

import cv2.cv as cv import cv2 import numpy as np h = 100 w = 200 canvas = np.zeros((h, w, 3), np.uint8) print canvas.shape[:2] cv2.line(canvas,(110,0),(10,80),(0,255,0)) sp = (30,0) ep = (70,80) cv2.line(canvas,sp,ep,(0,0,255),5) spl = [50,0] color = cv.CV_RGB(255,0,0) cv2.line(canvas,tuple(spl),(90,80),color,5,4) cv2.line(canvas,(70,0),(110,80),color,5,cv.CV_AA) cv2.line(canvas,(130,0),(30,80),(0,255,0),1,cv.CV_AA) cv2.imshow('Line', canvas) cv2.waitKey() cv2.destroyWindow('Line')

座標はタプルで。