openCVの描写処理のサンプル

drawSample.py

# -*- coding:utf-8 -*-


import cv2
import numpy

src = numpy.zeros((400, 200), numpy.uint8)
color = (255, 255, 255)

#直線
cv2.line(src, (10, 50), (190, 50), color)

#矩形(塗りつぶし)
cv2.rectangle(src, (10, 100), (190, 150), color, thickness = -1)

#円
cv2.circle(src, (100, 240), 50, color)

#テキスト
cv2.putText(src, 'test', (50, 350), cv2.FONT_HERSHEY_SIMPLEX, 1.5, color)


cv2.imshow('draw', src)
cv2.waitKey(0)
cv2.destroyAllWindows()