#! /bin/sh

if [ $# -eq 0 ]; then
    echo "usage $0 : pdffile"
fi

TIFF=$(basename $1 .pdf).tif
OUTF=$(basename $1 .pdf)

FMT=${TIFF_FMT:-"tiffgray"} #tiff24nc

gs -r300x300 -sDEVICE=${FMT} -sOutputFile=$TIFF -dBATCH -dNOPAUSE $1
#convert -monochrome -density 200 $1 $TIFF
tesseract $TIFF $OUTF
rm $TIFF
echo "output : ${OUTF}"