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#
# Makefile to build 3d images
#
# (c) 2022 Prof Dr Andreas Müller
#
all: halfplane.pdf
halfplane.pdf: halfplane.tex halfplane.jpg
pdflatex halfplane.tex
halfplane.png: halfplane.pov
povray +A0.1 -W1920 -H1080 -Ohalfplane.png halfplane.pov
halfplane.jpg: halfplane.png Makefile
convert -extract 1280x1080+340+0 halfplane.png \
-density 300 -units PixelsPerInch halfplane.jpg
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