Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

bigandy

macrumors G3
Apr 30, 2004
8,852
7
Murka
in what context?

if you downloaded one, double click it. you'll see the contents. probably.

you can then copy what's in it, for example, an application, to the applications folder on your computer, and 'eject' the disk image again. then you can launch the application from the folder on your startup disk.
 

mad jew

Moderator emeritus
Apr 3, 2004
32,191
9
Adelaide, Australia
Sometimes I make my own with Disk Utility to store secret information (mainly cherry pie recipes) because they're the easiest way to apply a password to a group of files in OSX I find. :)
 

numediaman

macrumors 6502a
Jan 5, 2004
541
0
Chicago (by way of SF)
Disk images are virtual copies of a finished product -- such as the disk image of a DVD, or a piece of software on disk.

I never, ever burn DVDs directly from iDVD, but instead let iDVD create a disk image. Then I can test out the final copy before actually burning to DVD. I open up Toast and ask it to mount the disk image, a "virtual" DVD then appears on the desktop. After playing the disk image on my dvd player, I then ask Toast to simply copy the virtual DVD onto a real DVD-R.
 

ahunter3

macrumors 6502
Oct 15, 2003
377
5
metalgearmac said:
What do you do with disk images?

Run emulators from them, for one thing! Got System 1, 2, 3, 4.0, 4.1, 6.0.5, 6.0.8, 7.0.1, 7.5, all for vMac; a larger 7.0.1 and 7.5.5 for Basilisk II; an 8.6 for SheepShaver.

Oh, and a 9.2.2 for Classic! (Yes, you can run the Classic environment from a diskimage, and that makes it very portable from one Mac to another. Never futz with reinstalling MacOS 9 for Classic again!)
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.