2008W7

>> x=imread('twins.tiff');

>> imshow(x)

>> image(x)

//讓影像變寬

>> w=imread('wombats.tiff');

>> image(w),truesize,axis off,colormap(gray(256))

//truesize:設定顯示大小

//axis off:去除圖像周圍之座標軸

//colormap:調整color map的色彩亮度

>> image(w),truesize,axis off,colormap(gray(50))

>> cd=double(w);

>> imshow(w),figure,imshow(cd)