This system could host a virtual image, which is an encapsulated environment in which you can run a virtual system.

该系统可以运行一个虚拟镜像，它是一种封装性的环境，在这个环境中您可以运行一个虚拟机系统。

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From the aspect of the system itself, as the middle layer which realizing the camera functions, it encapsulated the hardware related digital image type from the supporting layer.

从本文系统自身来看，作为一个实现手机摄像头功能的中间层，同时也实现了对下层硬件相关的数字图像类型的封装。

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