#!/bin/bash

for i in *.[Pp][Dd][Ff]; do
	NEWNAME=`echo $i | sed 's/\.[Pp][Dd][Ff]/\.pdf/'`
	mv "$i" "$NEWNAME" 2> /dev/null
done

CNT=0
TOTAL_PDF=`ls -l *.pdf 2> /dev/null | wc -l` 

if [ $TOTAL_PDF -eq 0 ]; then echo "No PDF files found."; exit; fi

for i in *.pdf; do
	((CNT++))
	FILENAME=`echo $i | sed 's/\.pdf$//'`
	printf "\E[33m$CNT\E[0m/\E[33m$TOTAL_PDF\E[0m >> Converting \E[36m$i\E[0m to \E[36m$FILENAME.png\E[0m... "
	convert -density 196 "$FILENAME.pdf" "$FILENAME.png"
	printf "done.\n"
done