这是一个简单的图像处理类，实现了240×240BMP 24位图的读入、转换成灰度图、直方图均衡化、均值滤波、HSI分量的输出等功能，适用于简单的数字图像处理-This is a simple image processing class, reads the bitmap 240240BMP 24, converted to grayscale, histogram equalization, mean filter, HSI component output for simple digita