用bash批量修改数码照片名字

#!/bin/bash

#the script is made by Jim

THIS_HELP()  {

echo "EX:"

echo "${0} START_INDEX  END_INDEX  NEW_NAME"

}

echo " input $# $1 $2 $3"

if [  $# -ne  3 ]

then

THIS_HELP

exit 1

fi

PREFIX=ALIM0

SUFFIX=.JPG

//OK , here we go

for((i=${1};i<=${2};i++))

do

LENGTH=${#i}

if [ ${LENGTH} -eq 2 ]

then 

ZERO=0

#II=${ZERO}${i}

else

ZERO=

fi

II=${ZERO}${i}

ORG_NAME=${PREFIX}${II}${SUFFIX}

echo "orgname is ${ORG_NAME}"

NEW_NAME=${3}${II}${SUFFIX}

echo "new name is ${NEW_NAME}"

mv ${ORG_NAME} ${NEW_NAME}

done

###############################

ALIM0636.JPG  ===>  NEW_NAME636.JPG