drawing on a camera

kldou666 2011-10-13 02:07:25
我想在相机里绘制一个边框，看了些文档介绍：
通过建立Player，利用VideoControl生成一个Field,来显示相机。在这个相机里可以绘制内容

但是，我想要的是通过Invoke.invokeApplication(Invoke.APP_TYPE_CAMERA, new CameraArguments()) 来显示相机，在里面进行绘制，请问有方法解决吗？
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