Halcon edge边缘线轮廓合并转实体矩形

dev_update_off ()
* 
* step: acquire image
* 
read_image (Image, 'die_on_chip')
get_image_size (Image, Width, Height)
dev_close_window ()
dev_open_window (0, 0, Width * 2, Height * 2, 'light gray', WindowID)
dev_set_part (0, 0, Height - 1, Width - 1)
dev_set_line_width (3)
dev_set_color ('white')

dev_display (Image)
set_display_font (WindowID, 16, 'mono', 'true', 'false')
* 
* step: extract contours for the die
* 
* step: create ROI
* 
dev_set_line_width (2)
dev_set_draw ('fill')
fast_threshold (Image, Region, 120, 255, 20)
opening_rectangle1 (Region, RegionOpening, 4, 4)
connection (RegionOpening, ConnectedRegions)
fill_up (ConnectedRegions, RegionFillUp)
select_shape (RegionFillUp, SelectedRegions, ['rectangularity','area'], 'and', [0.8,700], [1,99999])