Halcon裁剪图片reduce_domain与crop_domain

dev_close_window()

dev_update_off ()

dev_open_file_dialog ('read_image', 'default', 'default', Selection)

read_image (Image, Selection)

get_image_size (Image, Width, Height)

dev_open_window_fit_image (Image, 0, 0, -1, -1, WindowHandle)

dev_display (Image)

draw_rectangle1 (WindowHandle, Row1, Column1, Row2, Column2)

gen_rectangle1 (ROI_0,Row1, Column1, Row2, Column2)

reduce_domain (Image, ROI_0, ImageReduced)

crop_domain(ImageReduced, ImagePart)

write_image(ImagePart, 'jpeg 100', 0, 'd:/pcb1.jpg')