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2012-10-10, 16:54

Img = zeros(300,300,3,'uint8');
for i=1:300
for j=1:300
x = j/300;
y = (300-i)/300;
Img(i,j,1) = 255/(1+x+1-y);
Img(i,j,2) = 255*(1-y)/(1+x+1-y);
Img(i,j,3) = 255*x/(1+x+1-y);
end
end
imshow(Img);

2012-10-10, 16:54	#2
未注册游客帖子: n/a	回复: 如何生成颜色RGB值根据公式而变化的图像？？ Img = zeros(300,300,3,'uint8'); for i=1:300 for j=1:300 x = j/300; y = (300-i)/300; Img(i,j,1) = 255/(1+x+1-y); Img(i,j,2) = 255(1-y)/(1+x+1-y); Img(i,j,3) = 255x/(1+x+1-y); end end imshow(Img);