opencv學習第6課官方練習實現 Create a Paint application with adjustable colors and brush radius using trackbars

 練習題目來源（網址最下方）：https://docs.opencv.org/4.1.0/d9/dc8/tutorial_py_trackbar.html import numpy as np import cv2 as cv brush_color = [80,80,80] brush_size = 2 drawing = False # mouse callback function

>>阅读原文<<