python+opencv鼠標操做以及製做調色板並畫圖

鼠標操做：python #!/usr/bin/env python import numpy as np import cv2 events=[i for i in dir(cv2) if 'EVENT' in i] #events=[i for i in dir(cv2)] print events def draw_circle(event, x, y, flags, param):

>>阅读原文<<