dev_open_window(0, 0, 512, 512, 'black', WindowHandle)
read_image (Image, 'C:/Users/24771/Pictures/1.jpg')

dev_display (Image)

* draw_circle (WindowHandle, Row, Column, Radius)
* gen_circle (Circle, Row, Column, Radius)
* draw_rectangle1 (WindowHandle, Row1, Column1, Row2, Column2)

*绘制矩形
* draw_rectangle1 (WindowHandle, Row1, Column1, Row2, Column2)
*得到矩形
* gen_rectangle1 (Rectangle, Row1, Column1, Row2, Column2)
*拿到图片上的对应矩形区域图像
* reduce_domain (Image, Rectangle, ImageReduced)
*从原图片剪裁矩形
* crop_domain (ImageReduced, Image2)


*绘制矩形
draw_rectangle1 (WindowHandle, Row11, Column11, Row22, Column22)
*得到矩形
gen_rectangle1 (Rectangle1, Row11, Column11, Row22, Column22)

*绘制矩形
draw_rectangle1 (WindowHandle, Row111, Column111, Row222, Column222)
*得到矩形
gen_rectangle1 (Rectangle2, Row111, Column111, Row222, Column222)

*计算两个区域的交集
intersection (Rectangle1, Rectangle2, RegionIntersection)
reduce_domain (Image, RegionIntersection, ImageReduced1)

*计算区域的差集,计算参数2和参数1的差值
difference (Rectangle1, Rectangle2, RegionDifference)
reduce_domain (Image, RegionDifference, ImageReduced3)

difference (Rectangle2, Rectangle1, RegionDifference)
reduce_domain (Image, RegionDifference, ImageReduced3)

*补集
union2 (Rectangle1, Rectangle2, RegionUnion)