project -grid gnomonic -scale 4 -long -45 -lat 45 -gridx 10 -gridy 10 -f images/bigearthone.ppm > north_atlantic_gnomonic.ppm
project mercator -tilt 90 -w 800 -h 600 -scale 2 -grid -f images/earthone.ppm > transverse_mercator0.ppm
(and rotating the resulting image 90 degrees left).
project perspective -lat 90 -x 6 -sun -date 172 -time 3.83 -f images/earthphoto.ppm > midsummer_sunrise.ppm
project perspective -bg 0:0:60 -lat -25 -x 1 -z 1 -yoff -0.5 -f images/e43_shaded_8k.ppm > landing.ppm
project mollweide -p 60 -grid -long 180 -adjust -f images/shadedmars.ppm | display
project perspective -x 6.5 -y 1.2 -w 1000 -h 500 -f images/moon.ppm > t1.ppm
project perspective -x 6.5 -y 0.4 -w 1000 -h 500 -back t1.ppm -f images/shadedmars.ppm > t2.ppm
project perspective -x 6.5 -y -0.4 -w 1000 -h 500 -back t2.ppm -f images/jupiter.ppm -oz 1.05 > t3.ppm
project perspective -x 6.5 -y -1.2 -w 1000 -h 500 -back t3.ppm -f images/earth.ppm > solar-system.ppm