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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);
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