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-rw-r--r--buch/chapters/110-elliptisch/images/Makefile11
1 files changed, 11 insertions, 0 deletions
diff --git a/buch/chapters/110-elliptisch/images/Makefile b/buch/chapters/110-elliptisch/images/Makefile
index a7c9e74..7e4fa0c 100644
--- a/buch/chapters/110-elliptisch/images/Makefile
+++ b/buch/chapters/110-elliptisch/images/Makefile
@@ -78,3 +78,14 @@ slcldata.tex: slcl
./slcl --outfile=slcldata.tex --a=0 --b=13.4 --steps=200
slcl.pdf: slcl.tex slcldata.tex
pdflatex slcl.tex
+
+POVRAYOPTIONS = -W1920 -H1080
+kegelpara.png: kegelpara.pov
+ povray +A0.1 -W1080 -H1080 -Okegelpara.png kegelpara.pov
+
+kegelpara.jpg: kegelpara.png Makefile
+ convert -extract 1080x1000+0+40 kegelpara.png \
+ -density 300 -units PixelsPerInch kegelpara.jpg
+
+kegelpara.pdf: kegelpara.tex kegelpara.jpg
+ pdflatex kegelpara.tex