#!/bin/bash
FILENAME=`basename $1`
cp $1 $HOME/.tmp
cd $HOME/.tmp
rm *.tif
pdf2c4 < $FILENAME
export swapper='0'
for t in *.tif; do 
	echo $swapper
	#if [ $? -le 28 ] ; then #20
	if [ $swapper == '1'  ] ; then #20
		echo "swapping $t"
		swap $t
		mv swapped $t
		export swapper='0'
	else
		export swapper='1'
	fi	
done
ls *.tif | xargs c42pdf -o $FILENAME
cd -
mv $1 $1.orig
mv $HOME/.tmp/$FILENAME $1