Hi, Is there a filter in ITK to project an image along an axe. Something like the code in chapter 11.3.4 on the ItkSoftwareGuide, but in a filter. Regards, Gaetan -- Gaëtan Lehmann Biologie du Développement et de la Reproduction INRA de Jouy-en-Josas (France) tel: +33 1 34 65 29 66 fax: 01 34 65 29 09 http://voxel.jouy.inra.fr