大家好:
目前,我能通过dm8148评估板采集板采集到视频图像。现在想把采集到的视频图像和自己画的图形叠加起来,怎么实现啊?
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你的意思应当是,视频前面叠加一个OSD层吧,或者就是像实现字幕那样的效果吧,里面的demo就可以支持的