BPost Rename dan Get Cover

#!/bin/bash
#BPS eBook downloader
#modified from Republika ePaper downloader written by Ardianto Satriawan
#and modified by Susanto

#need gs, pdftk and swftools

export TZ=Asia/Jakarta
TODAY=$(date +%Y%m%d)
TAHUNBULAN=$(date +%Y%m)

#Rename 1 till 9
echo "rename 1 sampai 9..."
PAGE=1
until [ $PAGE -gt 9 ]; do
mv BP2012010"$PAGE".pdf banjarmasinpost2012010"$PAGE".pdf
let PAGE+=1
done

#Rename 10 till 31
echo "rename 10 sampai 31..."
PAGE=10
until [ $PAGE -gt 31 ]; do
mv BP201201"$PAGE".pdf banjarmasinpost201201"$PAGE".pdf
let PAGE+=1
done


#get each page
PAGE=1
until [ $PAGE -gt 9 ]; do
convert -density 300 banjarmasinpost2012010"$PAGE".pdf[0] banjarmasinpost2012010"$PAGE"asli.jpg
convert -verbose -density 150 -trim banjarmasinpost2012010"$PAGE"asli.jpg -quality 50 -sharpen 0x1.0 -resize 1001 banjarmasinpost2012010"$PAGE".jpg
convert -verbose -density 150 -trim banjarmasinpost2012010"$PAGE"asli.jpg -quality 50 -sharpen 0x1.0 -resize 164 banjarmasinpost2012010"$PAGE".zip.jpg
rm banjarmasinpost2012010"$PAGE"asli.jpg
let PAGE+=1
done

#get each page
PAGE=10
until [ $PAGE -gt 31 ]; do
convert -density 300 banjarmasinpost201201"$PAGE".pdf[0] banjarmasinpost201201"$PAGE"asli.jpg
convert -verbose -density 150 -trim banjarmasinpost201201"$PAGE"asli.jpg -quality 50 -sharpen 0x1.0 -resize 1001 banjarmasinpost201201"$PAGE".jpg
convert -verbose -density 150 -trim banjarmasinpost201201"$PAGE"asli.jpg -quality 50 -sharpen 0x1.0 -resize 164 banjarmasinpost201201"$PAGE".zip.jpg
rm banjarmasinpost201201"$PAGE"asli.jpg
let PAGE+=1
done

mkdir banjarmasinpost201201coverbig
mkdir banjarmasinpost201201coverzip

mv ./*.zip.jpg ./banjarmasinpost201201coverzip
mv ./*.jpg ./banjarmasinpost201201coverbig