How to Convert DMG to ISO, in Mac OS X 10.10.3.
The syntax is a little different, from earlier versions of Mac OS X.
- Open Automator
- Then Drag “Run Shell Script” from the left to the right of the screen
- Go to File … then Convert to… Select ” Service” Save & NAME your service.
- At the top of the script you have created you will see drop down menus see image below.
Service receives select “files or folders” should be selected then next to it in “Finder” should be selected.
In the shellscript you want to enter the following this will convert the DMG to ISO and place the file onto your Desktop as NewISO.iso
hdiutil makehybrid -iso -joliet -o ~/Desktop/NewISO.iso “$@/”
You can now right click on any DMG to convert to ISO via the context menu.