# set terminal pngcairo  background "#ffffff" enhanced font "arial,8" fontscale 1.0 size 540, 384 
# set output 'image.4.png'
set bar 1.000000 front
set style circle radius graph 0.02, first 0.00000, 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
unset key
set label 1 "\"This picture was taken by my friend Ansel Adams.\"" at 63.0000, 140.000, 0.00000 center norotate back nopoint
set style textbox transparent margins  1.0,  1.0 border
unset logscale
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 paxis 1 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 1 tics  rangelimit autofreq 
set paxis 2 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 2 tics  rangelimit autofreq 
set paxis 3 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 3 tics  rangelimit autofreq 
set paxis 4 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 4 tics  rangelimit autofreq 
set paxis 5 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 5 tics  rangelimit autofreq 
set paxis 6 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 6 tics  rangelimit autofreq 
set paxis 7 tics border out scale 1,0.5 nomirror norotate  autojustify
set paxis 7 tics  rangelimit autofreq 
set title "The palette can be changed from color to gray scale" 
set xrange [ -10.0000 : 137.000 ] noreverse nowriteback
set yrange [ -10.0000 : 157.000 ] noreverse nowriteback
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set palette positive nops_allcF maxcolors 0 gamma 1.5 gray
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
unset colorbox
x = 0.0
## Last datafile plotted: "blutux.rgb"
plot 'blutux.rgb' binary array=(128,128) flipy format='%uchar%uchar%uchar' using ($1+$2+$3)/3 with image