DMD chip is the core device of digital mask technology, and it has such advantages as high resolve, gray level, and so on.

数字掩模技术的核心器件是数字微镜芯片，它具有较高的分辨率和灰度等级等优点。

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The whole process is the morphology processing based on the gray-level image and binary mask, and is simple and easy to implement.

整个过程基本是对灰度图像和二值模板的形态处理，简单易行。

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