64* 8bit的bmp图片arnold变换，多重变换。-64* 64* 8bit conversion of bmp picture arnold, multiple transform.

Arnold置乱变换的matlab代码，进行图像置乱和恢复-Arnold permutation

文件1是对固定区域进行arnold置乱；文件2是通过调整最左上角像素的坐标来选择置乱区域；文件3是进行多区域arnold置乱；文件4是利用求逆矩阵的方法进行Arnold反变换-File a fixed area is arnold scrambling File 2 is achieved by adjusting the pixel coordinates of the upper left corner to select scrambling region 3 is a multi-a

利用matlab实现图像的Arnold置乱变换-Using matlab to achieve the image of Arnold scrambling transformation