调节显示器亮度: 通过VC程序实现了显示器的亮度对比度调节，通过不同的OPENCV函数调用展示了底层开发的基本技术。-Light Intensity Configuration： Based on VC++, codes realize the adaptive configuration of monitor s light intensity and contrast ratio. By the use of different OPENCV functions, codes show th

opencv实现简单程序，进行视频的播放暂停，滚动条调节对比度以及亮度(Opencv implements simple programs, video playback is suspended, scrollbars adjust contrast and brightness)