📄 pm3dgamma.dem
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## $Id: pm3dgamma.dem,v 1.2 2003/10/17 15:02:21 mikulik Exp $## Test of gamma correction for gray palettesset pm3d; set paletteset palette grayset pm3d mapset cbrange [-10:10]set xrange [-10:10]set yrange [*:*]unset zticsunset yticsset samples 101set isosamples 2set xtics 2set palette gamma 0.75set title "gamma = 0.75"splot xpause -1 "Hit return to continue"set palette gamma 1.0set title "gamma = 1.0"splot xpause -1 "Hit return to continue"set palette gamma 1.25 set title "gamma = 1.25"splot xpause -1 "Hit return to continue"set palette gamma 1.5set title "gamma = 1.5"splot xpause -1 "Hit return to continue"set palette gamma 1.75set title "gamma = 1.75"splot xpause -1 "Hit return to continue"set palette gamma 2.0set title "gamma = 2.0"splot xpause -1 "Hit return to continue"reset
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