#!/bin/bash
FILE="filenames.list.txt"
exec < $FILE
while read LINE
 do
 NEWL=${LINE/%gif/removed.gif}
 NEWL=${NEWL/%jpg/removed.jpg}
 NEWL=${NEWL/%jpeg/removed.jpeg}
 NEWL=${NEWL/%png/removed.png}
 CMDLINE="mv /home/dumpfmprod/prod/$LINE /home/dumpfmprod/prod/$NEWL"
 $CMDLINE
 done