Ben Tupper wrote: > Hi, > > You can use the TVLCT procedure to get and then set the colors... > > IDL> tvlct, r,g,b, /get > IDL> help, r,g,b > R BYTE = Array[256] > G BYTE = Array[256] > B BYTE = Array[256] > IDL> tvlct, reverse(r), reverse(g), reverse(b) Will this still work for postscript output? I'm not doing any of my visualization on screen. -- Simon