- * Image Acquisition 01: Code generated by Image Acquisition 01
- open_framegrabber ('DirectShow', 1, 1, 0, 0, 0, 0, 'default', 8, 'rgb', -1, 'false', 'default', '[0] Integrated Camera', 0, -1, AcqHandle)
- grab_image_start (AcqHandle, -1)
- * set_system ('flush_graphic', 'false')
- while (true)
- * Image Acquisition 01: Do something
- grab_image_async (Image, AcqHandle, -1)
- dev_get_window(windowhandle)
- disp_line(windowhandle,10,100,10,200)
- * wait_seconds(0.05)
- * set_system ('flush_graphic', 'true')
- endwhile
- close_framegrabber (AcqHandle)
复制代码 用disp_line方法画了一条线,当开始运行程序时发现那条线一直闪烁。请教一下,在视频采集中画的线,如何设置才能不闪烁?
已经尝试了set_system ('flush_graphic', 'true')方法和dev_update_window('off')方法,不能解决。
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