本程序用于图像信息的处理中图像可视性增强的操作。能够处理图片曝光不足和曝光过度。使用C语言描述。-The procedure for processing image information to enhance the image visibility operations. Able to handle images underexposed and overexposed. Using C language descr iption.

读取一幅曝光不足的图像，利用直方图均衡化方法进行处理，输出处理后图像-read an underexposed image, process it with the Histogram equalization method, output the processed image