#!/bin/bash

if [ $# -ne 2 ] ; then
    echo "img2pdf (png,jpg,tiff,...) (output)"
    exit
fi

for img in *."$1" ; do
    echo Traitement de "$img"
    convert "$img" "${img:0:-4}.pdf"
done;

rm "$2"
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="$2" `ls -v | grep .pdf$`

for img in *."$1" ; do
    rm "${img:0:-4}.pdf"
done;