#!/usr/local/bin/gnuplot -persist
# set terminal pngcairo  background "#ffffff" enhanced font "arial,8" fontscale 1.0 size 540, 384 
# set output 'image.9.png'
unset key
unset parametric
set size ratio 0 0.5,0.48
set origin 0.5,0
set xtics border out scale 1,0.5 mirror norotate  autojustify
set ytics border out scale 1,0.5 mirror norotate  autojustify
set ztics border out scale 1,0.5 nomirror norotate  autojustify
set cbtics border out scale 1,0.5 mirror norotate  autojustify
set rtics axis out scale 1,0.5 nomirror norotate  autojustify
set title "Sultry evening" 
set title  offset character 0, -0.5, 0 font "" textcolor lt -1 norotate
set xrange [ -0.500000 : 127.500 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -0.500000 : 127.500 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
brighten(x) = x * 1.25
dim(x) = x * 255./400.
NO_ANIMATION = 1
## Last datafile plotted: "-"
plot 'blutux.rgb' binary array=(128,128) flip=y format='%uchar' using ($1 * 255./400.):($2 * 255./400.):($3 * 255./400.) with rgbimage, '-' w points pt 7 ps 6 lt -2,  '-' w points pt 7 ps 0.65 lt -2