# set terminal pngcairo  background "#ffffff" font "arial,10" fontscale 1.0 size 500, 300 
# set output 'image2.20.png'
unset key
set size ratio 0 0.5,0.5
set origin 0.5,0
set xtics border out scale 1,0.5 mirror norotate  offset character 0, 0, 0 autojustify
set ytics border out scale 1,0.5 mirror norotate  offset character 0, 0, 0 autojustify
set ztics border out scale 1,0.5 nomirror norotate  offset character 0, 0, 0 autojustify
set cbtics border out scale 1,0.5 mirror norotate  offset character 0, 0, 0 autojustify
set rtics axis out scale 1,0.5 nomirror norotate  offset character 0, 0, 0 autojustify
set title "Transpose of command line axes parameters" 
set title  offset character 0, -0.5, 0 font "" norotate
set xrange [ -5.00000 : 635.000 ] noreverse nowriteback
set yrange [ -5.00000 : 635.000 ] noreverse nowriteback
plot 'demo.edf' binary array=(64,32) dx=5 dy=10 scan=yx skip=1024 format="%*float%float" using 1 with image