On Wed, 26 Aug 2009 21:22:16 -0400, Helena Mitasova <hmitaso at unity.ncsu.edu> wrote: > http://skagit.meas.ncsu.edu/~helena/grasswork/grasscontrib/r.colors.html > this just uses your rescaled png images. Quite useful - +1 for me. pc -- http://faunalia.it/pc