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opencv-python-学习笔记二(鼠标事件)

时间:2019-07-06 19:44:29      阅读:149      评论:0      收藏:0      [点我收藏+]

鼠标事件

打印所有鼠标事件

import cv2 as cv
events = [i for i in dir(cv) if EVENT in i]
print( events )
#[‘EVENT_FLAG_ALTKEY‘, ‘EVENT_FLAG_CTRLKEY‘, ‘EVENT_FLAG_LBUTTON‘, ‘EVENT_FLAG_MBUTTON‘, ‘EVENT_FLAG_RBUTTON‘, ‘EVENT_FLAG_SHIFTKEY‘, ‘EVENT_LBUTTONDBLCLK‘, ‘EVENT_LBUTTONDOWN‘, ‘EVENT_LBUTTONUP‘, ‘EVENT_MBUTTONDBLCLK‘, ‘EVENT_MBUTTONDOWN‘, ‘EVENT_MBUTTONUP‘, ‘EVENT_MOUSEHWHEEL‘, ‘EVENT_MOUSEMOVE‘, ‘EVENT_MOUSEWHEEL‘, ‘EVENT_RBUTTONDBLCLK‘, ‘EVENT_RBUTTONDOWN‘, ‘EVENT_RBUTTONUP‘]

 

opencv-python-学习笔记二(鼠标事件)

原文:https://www.cnblogs.com/blog-xyy/p/11143615.html

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