bmp全色深操作类c++代码,功能有反色，从bmp图像构建灰度数组用于图像识别。角点检测，在图像上画点，画线，-c++ lib deal with all the bmp format image .it can reverse color,draw point line on bmp images and detect corners .it can also create array contains the brightness of every pixels

将一个数组的内容反向调换，即最后一个调到第一个，倒数第二个调到第二个，以此类推。-The contents of an array of reverse exchange, which transferred first to the last, the penultimate transferred to the second, and so on.

输入一个36个数的二维数组，之后将其逆置后输出。-Enter a 36 the number of two-dimensional array, after inverse output after the set.