/usr/bin/imagen is in hevea 2.29-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | #! /bin/sh
LATEX=latex
DVIPS=dvips
GS=gs
COM=/tmp/imagen-com.$$
RESOLUTION=100 # resolution in dpi
CROP="-trim +repage "
EXTRA=" "
MARGIN="-bordercolor none -border 2 "
TOGIF="-background white -flatten -interlace Plane gif:-"
TOPNG="-interlace Plane -quality 90 png:-"
TOEXT=${TOPNG}
EXT=png
TODIR="."
SVG=false
RM="/bin/rm -f"
while true
do
case $1 in
-todir)
shift
TODIR="$1"
mkdir -p ${TODIR} 2> /dev/null || :
;;
-gif)
TOEXT=${TOGIF}
EXT=gif
;;
-png)
TOEXT=${TOPNG}
EXT=png
;;
-pnm)
TOEXT="pnm:-"
EXT=pnm
;;
-svg)
SVG=true
;;
-quant)
shift
echo "Warning: option -quant deprecated" 1>&2
;;
-extra)
shift
EXTRA="$1"
;;
-mag)
shift
RESOLUTION="$( expr '(' "$1" '*' 100 '+' 999 ')' '/' 1000)"
;;
-res)
shift
RESOLUTION="$1"
;;
-t)
shift
TPAPER="-t $1"
;;
-pdflatex|-pdf)
LATEX=pdflatex
;;
-raw)
EXTRA=''
MARGIN=''
TOEXT="pnm:-"
;;
*)
break
;;
esac
shift
done
echo "RESOLUTION: $RESOLUTION"
case $1 in
'')
BASE=image
;;
*)
BASE=$1
;;
esac
NAME=${BASE}.image
trap "${RM} ${NAME}.dvi ${NAME}.pdf `basename ${NAME}.log` `basename ${NAME}.aux` head.tmp body.tmp ${COM} ; exit 2" 1 2 3 8 10 13 15
DVIPSOPTS="-Z $TPAPER"
GSOPTS="-q -dNOPAUSE -dBATCH -dNOPROMPT -sDEVICE=pngalpha \
-r$RESOLUTION -dAutoRotatePages=/None \
-dTextAlphaBits=4 -dGraphicsAlphaBits=4 -dDOINTERPOLATE \
-P- -dSAFER"
CONVERT="convert png:- ${CROP} ${EXTRA} ${MARGIN} ${TOEXT}"
echo ${CONVERT} > ${COM}
if [ "${TODIR}" = "." ]
then
FINAL=${BASE}%03d.${EXT}
else
FINAL=${TODIR}/${BASE}%03d.${EXT}
fi
test -f ${NAME}.tex ||\
{ echo "Failure: no ${NAME}.tex file!" 2>&1 ; exit 2 ; }
${LATEX} ${NAME}.tex
NAMEDIR=`dirname ${NAME}`
if [ "${LATEX}" = "pdflatex" ]
then
if [ ${NAMEDIR} != "." ]
then
mv `basename ${NAME}.pdf` ${NAME}.pdf
fi
cat ${NAME}.pdf
else
if [ ${NAMEDIR} != "." ]
then
mv `basename ${NAME}.dvi` ${NAME}.dvi
fi
${DVIPS} ${DVIPSOPTS} -o - ${NAME}.dvi
fi |\
${GS} ${GSOPTS} -sOutputFile="| sh ${COM} > ${FINAL}" -
if $SVG
then
pdflatex ${NAME}.tex
if [ ${NAMEDIR} != "." ]
then
mv `basename ${NAME}.pdf` ${NAME}.pdf
fi
pdfcrop ${NAME}.pdf ${NAME}.crop.pdf
pdf2svg ${NAME}.crop.pdf "${TODIR}/${BASE}%03d.svg" all
${RM} ${NAME}.crop.pdf
fi
${RM} ${COM} ${NAME}.dvi ${NAME}.pdf head.tmp body.tmp
${RM} `basename ${NAME}.log` `basename ${NAME}.aux`
|