maize_clsm.tif was taken from
https://github.com/dlegland/mathematical_morphology_with_MorphoLibJ/blob/master/sampleImages/maize_clsm.tif

Licensed by David Legland under CC-BY 4.0 license
https://github.com/dlegland/mathematical_morphology_with_MorphoLibJ/blob/master/LICENSE