Lion DiskMaker is an application programmed with AppleScript that you can use with Mac OS X 10.6, 10.7 or 10.8 to burn a DVD or build a bootable USB key from OS X 10.7 or 10.8.
Built right into OS X Lion Lion Recovery lets you repair disks or reinstall OS X
Build a bootable drive from OS X/macOS installer program.
Create a HFS disk image for any file and/or folder.
It is a DVD Creator specialized in burning all kinds of videos to DVD Disk.
Disk utility developed to create Mac disk image file.