Converting NRG to ISO in MAC

AFAIK, single session disk image in NRG format is a 600 bytes header and standard iso data after that. To remove the first 600 bytes, we can use dd utility from terminal.
The command format as follow,
dd if=source.nrg of=target.iso bs=512 skip=600
Replace source.nrg with your NRG file and target.iso with your desired target iso file name.
Good luck.

Creating ISO in OS X Leopard

I’ve been trying to find how to create iso image using my OS X Leopard and I’m in vague whether iso or OS X Leopard is not “standard” enough in the industry.
My search was in a dead end in desperate I hit on Wikipedia and found this,
ISO image files typically have a file extension of [...]