pnmscale 0.25 mount_mckinley/mount_mckinley_hf.pgm > testsmooth.pgm
pgm2stm -in testsmooth.pgm -out testsmooth.stm
scape testsmooth.stm -datadep -npoint 1000
tinscale out.tin -h 100 > testsmooth.tin
tinsmooth testsmooth.tin > testsmooth.obj
obj2rad testsmooth.obj > testsmooth.rad
oconv lib/colors.rad lib/sky.rad testsmooth.rad > testsmooth.oct
rpict -vp 13400 15000 27000 -vd 0 0 -1 -vu 0 1 0 testsmooth.oct > test.pic
pfilt -e -3 test.pic | ximage
