matlab

max(root_distance(:,:,150)*100);
 max(max(root_distance(:,:,150)*100));
 max(root_distance(:,:,150));
max(max(root_distance(:,:,150)));
 imshow(root_distance(:,:,150),[0 2449]);
imshow(root_distance(:,:,150),[1000 2449]);
 max(max(max(root_distance)));
 min(min(min(find(root_distance~=-Inf))));

root_distance_replace = max(0,root_distance);

min(min(min(root_distance_replace)));

rescale = root_distance_replace(:,:,100);
>> imshow(rescale)

 imwrite(rescale, 'd:/temp/180.bmp');

find(singlelayer ~= -Inf)
singlelayer2{1} = root_distance(:,:,150);
singlelayer2{1} = root_distance(:,:,150) mod (100/100);

singlelayer2{1} = mod(root_distance(:,:,150)*100 , 255*255);