# set terminal pngcairo background "#ffffff" font "arial,10" fontscale 1.0 size 500, 300 # set output 'image.3.png' unset key set label 1 "\"I am the penguin, GOO GOO GOO JOOB.\"" at 63, 140, 0 centre norotate back nopoint offset character 0, 0, 0 set title "Palette mode 'image' used to produce psychedelic bird" set xrange [ -10.0000 : 137.000 ] noreverse nowriteback set yrange [ -10.0000 : 157.000 ] noreverse nowriteback unset colorbox plot 'blutux.rgb' binary array=(128,128) flipy format='%uchar%uchar%uchar' using ($1+$2+$3) with image