PowerISO for Linux can convert various disc image file to ISO, BIN / CUE, or DAA format. If the output format is DAA format, you can specify a password to protect the image file, or split the image file to multiple parts.
Usage: poweriso convert <source image file> [-switches]
<Switches>
-o: Specify output image file name.
-ot <iso|daa|bin>: Specify output image file type. If not specified, the image type will be determined by file name suffix.
-volsize <n>: Split output image file to multiple volumes, and set volume size to <n>. Example: -volsize 100M
-setpassword <password>: Set password for output image file. Example: -setpassword 12345678
-comment: Set comment for output image file.
-comment-from-file <file name>: Load comment from the file.
Example1: Convert DAA file to ISO file from Linux command line.
Command: poweriso convert test.daa -o test.iso

Example2: Convert DMG file to ISO file from Linux command line.
Command: poweriso convert xcode.dmg -o xcode.iso

Example3: Convert nrg file to iso file from Linux command line.
Command: poweriso convert windows10.nrg -o windows10.iso

Example4: Convert ISO file to DAA format from Linux command line. Split the output daa image file to multiple parts and add password to protect the file.
Command: poweriso convert windows10.iso -o windows10.daa -setpassword 123456 -volsize 1024m
