Try ImageJ, accessible here: http://rsb.info.nih.gov/ij/
VOLTOLINI wrote: >Dear friends, > >I am teaching a field course and some students are interested in = >herbivory.=20 > >I know we can use an easy herbivory index in the field but...=20 > >I would like to calculate the leaf area used by insects using digital = >pictures and a simple software.=20 > >I know about Photosop and Coreldraw but I would like to know if someone = >have a FREE, SMALL and SIMPLE program to calculate leaf area and to be = >used with kids for example! > >Thanks for any help !!! > > > > > > Voltolini >=20 > >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >Prof. Dr. J. C. VOLTOLINI >Grupo de Estudos em Ecologia de Mamiferos (ECOMAM) >Universidade de Taubate - Departamento de Biologia >Taubate, SP. 12030-010. E-Mail: [EMAIL PROTECTED] >Website do ECOMAM: http://jcvoltol.sites.uol.com.br/ >Fotos de Cursos: http://jcvoltol.fotoblog.uol.com.br/ >Curr=EDculo Lattes: http://lattes.cnpq.br/8137155809735635 >Fotos Art=EDsticas: http://voltolini.fotos.net.br/texturas >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > >"Siamo tutti angeli con un'ala e possiamo volare soltanto se = >ciabbracciamo" > > > -- *********************************** Don Cipollini, Ph.D. Associate Professor-Plant Physiology/Chemical Ecology Associate Director Environmental Sciences PhD Program Department of Biological Sciences Wright State University 3640 Colonel Glenn Highway Dayton, Ohio 45435-0001 (937) 775-3805 FAX (937) 775-3320 email: [EMAIL PROTECTED] Lab Page: http://www.wright.edu/~don.cipollini
