PDF to JPG batch conversion on linux

ConvertPDFtoJPG.sh

#!/bin/bash
sudo apt-get install poppler-utils
mkdir ConvertedJPG
echo "hi"
for f in * 
do 
echo "converting" $f
pdftoppm -jpeg -rx 300 -ry 300 "$f" JPG
echo "moving converted JPG to " $f "\n"
mkdir "./ConvertedJPG/$f"
mv *.jpg "./ConvertedJPG/$f/"
done


## It will convert all the pdf in script folder to JPG in their respective names

##First Page only in seprate folder

#!/bin/bash
sudo apt-get install poppler-utils
mkdir FistPageJPG
echo "hi"
for f in * 
do 
echo "converting" $f
#pdftoppm -jpeg -rx 300 -ry 300 "$f" JPG
pdftoppm -jpeg -r 300 -f 1 -l 1 "$f" "$f"
echo "moving converted JPG to " $f "\n"

mv *.jpg "./FistPageJPG/"
done