Petr, Another program that may be useful is ImageJ which has a great many useful analytic plugins. The program is written in Java and it supports a good many different image file formats. You should also be able to use Octave to normalize an image.
JWDougherty ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
