Python 通过截图匹配原图中的位置(opencv)实例

2019-11-25 11:50:44

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安装依赖

1）下载安装opencv-2.4.9，并将cv2.pyd拷贝到python安装目录的site-package下

2）pip install numpy

3）pip install aircv

准备一张原图和截图

原图

截图

代码

import cv2import aircv as ac# print circle_center_posdef draw_circle(img, pos, circle_radius, color, line_width): cv2.circle(img, pos, circle_radius, color, line_width) cv2.imshow('objDetect', imsrc)  cv2.waitKey(0) cv2.destroyAllWindows()if __name__ == "__main__": imsrc = ac.imread('bg.jpg') imobj = ac.imread('obj.png') # find the match position pos = ac.find_template(imsrc, imobj) circle_center_pos = pos['result'] circle_radius = 50 color = (0, 255, 0) line_width = 10 # draw circle draw_circle(imsrc, circle_center_pos, circle_radius, color, line_width)

效果图