Mac OS X can be freely downloaded from Apple Mac Store (in DMG) but it is not bootable.
Hence, to install Mac OS X from scratch is not possible using DMG.

The scripts is written to convert downloaded Mac OS X from Apple Store into Bootable ISO file.

Mac OS X DMG2ISO Supported

1. Mac OS X (10.9) Mavericks
2. Mac OS X (10.10) Yosemite

Pre-Requisites:

1. Download Mac OS X Installer from Apple Store

Steps:

1. Download and Unzip Admin Script

2. Edit Admin Script and change the value of MACOS_NAME and save

1. Modify the permission for the script

#chmod +x YLNotes__MacOS_DMG2ISO.sh

1. Execute the script

#./YLNotes__MacOS_DMG2ISO.sh

1. ISO is generated and stored at Desktop

Admin Scripts

1. Download YLNotes__MacOS_DMG2ISO.zip (208)