新建 文本文档.txt

词法分析

data(1:256,1:256)=0;
data(:,70:130)=255;
data(110:200,:)=255;
imwrite(data,'inte.jpg','jpg');
figure
subplot(1,2,1);
imshow(data)
for i=1:256
for j=1:256
data2(i,j)=255-data(i,j);
end
end
imwrite(data2,'inter2.jpg','jpg');

subplot(1,2,2)
imshow(data2);