缓冲图像的目的是除去从它的跳动。
The goal of buffering an image is to remove jerkiness from it.
本文分析了高帧频摄像机数字口输出工作时序，针对其数据量大的特点，提出利用FPGA外部扩展SDRAM的方式存储缓冲图像数据的解决方案。
The camera operation timing is analyzed in this paper. For the feature of large amount of image data, a solution that FPGA extended SDRAM to store and buffer image data is presented.
其它的功能还提供了测试一个屏幕坐标的像素颜色的方法，甚至可以将屏幕上的一整块区域作为一个图像缓冲捕捉下来。
Additional capabilities provide the means of testing the pixel color of a screen coordinate or even capturing a whole area of the screen as an image buffer.
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