%???Transfer?an?image?to?black-white-dots?image?with?Bayer?matrix

clear;
clc;

m1?=?[[?0?2?];
??????[?3?1?]];
??
u1?=?ones（2?2）;

m2?=?[[?4*m1???????4*m1+2*u1?];
??????[?4*m1+3*u1??4*m1+u1???]]
??
u2?=?ones（4?4）;

m3?=?[[?4*m2???????4*m2+2*u2?];
??????[?4*m2+3*u2??4*m2+u2??]]
??
Image?=?imread（‘./data/img-1.png‘）;

GrayImage?=?.2989*Image（::1）...
???????????+.5870*Image（::2）...
???????????+.1140*Image（::3）;
%r?=?Image（::1）;
%g?=?Image（::2）;
%b?=?Image（::3）;

[height?width]?=?size（GrayImage）;

OuputM3?=?0;
for?i?=?1:height
????for?j?=?1:width
????????ImageColor?=?GrayImage（ij）?/?4;
????????BayerMatrix?=?m3（bitand（i7）?+?1?bitand（