?? s040.m
字號:
% 灰度圖像偽彩色顯示(十二色) s040
I40=imread('1.jpg');
I400=rgb2gray(I40);
[m,n]=size(I400);
for i=1:m
for j=1:n
if I400(i,j)<21
a1(i,j)=255;
a2(i,j)=0;
a3(i,j)=0;
elseif I400(i,j)<42
a1(i,j)=255;
a2(i,j)=127;
a3(i,j)=0;
elseif I400(i,j)<63
a1(i,j)=127;
a2(i,j)=255;
a3(i,j)=0;
elseif I400(i,j)<84
a1(i,j)=0;
a2(i,j)=255;
a3(i,j)=0;
elseif I400(i,j)<105
a1(i,j)=0;
a2(i,j)=255;
a3(i,j)=127;
elseif I400(i,j)<126
a1(i,j)=0;
a2(i,j)=127;
a3(i,j)=255;
elseif I400(i,j)<147
a1(i,j)=0;
a2(i,j)=0;
a3(i,j)=255;
elseif I400(i,j)<168
a1(i,j)=127;
a2(i,j)=0;
a3(i,j)=255;
elseif I400(i,j)<189
a1(i,j)=255;
a2(i,j)=0;
a3(i,j)=127;
elseif I400(i,j)<210
a1(i,j)=256;
a2(i,j)=127;
a3(i,j)=127;
elseif I400(i,j)<231
a1(i,j)=127;
a2(i,j)=255;
a3(i,j)=127;
else
a(i,j,1)=1271;
a(i,j,2)=127;
a(i,j,3)=255;
end
end
end
figure,imshow(a)
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