halcon第三讲 算子介绍

dev都是和界面有关的算子

dev_close_window ()
dev_open_window (0, 0, 512, 512, ‘black’, WindowHandle)
draw_circle (WindowHandle, Row, Column, Radius)
gen_circle (Circle, Row, Column, Radius)
*面积
region_features (Circle, ‘area’, Value)

标签：Column,WindowHandle,dev,第三,window,算子,Circle,halcon,circle
来源： https://blog.csdn.net/qq_42777375/article/details/100280716