$ wget http://www.poweriso.com/poweriso-1.1.tar.gz
$ tar xvfz poweriso-1.1.tar.gz

$ ln -s poweriso /usr/bin

[root@localhost CD & DVD]# poweriso -?

PowerISO   Copyright(C) 2004-2006 PowerISO Computing, Inc
            Type poweriso -? for help

Usage:    poweriso  [parameters] [-switches]



 list      List files and directories in image file.
     Example:  List all files and directories in root direcory of /home/sam/test.iso .
     Command:  poweriso list /home/sam/test.iso / -r

 extract     Extract files/directories from image file.
     Example:  Extract all files and directories in root direcory of /home/sam/test.iso
               to /home/sam/test recursively.
     Command:  poweriso extract /home/sam/test.iso / -od /home/sam/test

 convert     Convert image file to other format.
     Example:  Convert /home/sam/test.daa to standard iso file 
     Command:  poweriso convert /home/sam/test.daa -o /home/sam/test.iso -ot iso



 -r             List or extract recursively.
 -o             Specify output image file name.
 -od            Specify output folder.
 -ot     Specify output image file type. If not specified, 
                the image type will be determined by file name suffix.
 -volsize    Split output image file to multiple volumes, and set volume
                size to . Example: -volsize 100M
 -setpassword    Set password for output image file. 
                Example: -setpassword 12345678

$ poweriso list file.daa /

$ poweriso extract file.daa / -od /media/disk/Apps/

$ poweriso convert file.daa -o file1.iso