dev_close_window()
dev_update_window('off')create_bar_code_model ([], [], BarCodeHandle)dev_open_window (0, 0, 1400, 1200, 'black', WindowHandle)dev_set_line_width(10)dev_set_draw ('margin')* Image Acquisition 01: Code generated by Image Acquisition 01open_framegrabber ('DahengCAM', 1, 1, 0, 0, 0, 0, 'interlaced', 8, 'rgb', -1, 'false', 'SV-xxxx', '1', 1, -1, AcqHandle)grab_image_start (AcqHandle, -1)while (true) grab_image_async (Image, AcqHandle, -1) * Image Acquisition 01: Do something find_bar_code (Image, SymbolRegions, BarCodeHandle, 'Code 128', DecodedDataStrings) dev_display (Image) dev_display (SymbolRegions) if(|DecodedDataStrings|>0) smallest_rectangle1 (SymbolRegions, Row1, Column1, Row2, Column2) count_obj (SymbolRegions, Number) for Index:=0 to Number-1 by 1 set_tposition (WindowHandle,Row1[Index]-20, Column1[Index]+20) write_string (WindowHandle, DecodedDataStrings[Index]) endfor endifendwhileclose_framegrabber (AcqHandle)clear_bar_code_model (BarCodeHandle)