The following DVD to iTunes Mac guide is going to share with you how to convert DVD to iTunes format, transfer DVD to iTunes Mac for iPod and iPhone using DVD Ripper for Mac. It also shows several tips and tricks you need to pay attention to while using this Mac DVD Ripper to convert DVD to iTunes video on your Mac machine (including Snow Leopard).
Step 1. Launch Mac DVD Ripper and add DVD Movie (Free Download)
Click the "Load DVD" button, and navigate to the DVD folder of the movie you want to add from your hard disc or DVD-ROM, open DVD folder, select VIDEO_TS folder and click OK.
Or, click the "Load IFO" button, find the DVD folder of the movie you want to add from your hard disc or DVD-ROM, open your DVD folder, open the VIDEO_TS folder, select all IFO files and click OK.

After you add your movie, you can choose any titles or chapters you want to convert by ticking the check boxes before them. So that you can copy and convert the whole DVD movie or just convert the selected titles or chapters. You can choose to convert certain segment of the DVD movie using trim function.
Step 2. Output Settings
iTunes supports .mp3, .aac, .aiff, .m4a, .wav music and .mp4, .mov video. Select one format that best meets your needs in the "Format" drop-down list as the output format. This Mac DVD Ripper can also rip DVD to MP4, AVI, M4V, 3GP, MPG, MPEG, FLV on Mac OS X and convert DVD from PAL to NTSC.

Step 3. Start Conversion
When output settings are done, click the "Convert" button to start converting your Movies. You can choose to shut down your computer or open the output folder after the conversion.
Tip & Trick 1. Trim movie clips
Tick the Check boxes of the chapters or titles you want to trim, and click the "Trim" button to open the Trim window below:

Drag the slider to set the starting time and ending time, click OK.
Note: You can preview the trimmed movie clip before conversion in preview window.
Tip & Tricks 2. Crop movie clips
Check the chapter or title you want to trim, and click the "Crop" button to open the Crop window.
Select an output aspect ratio and the available options are: Keep Original, full screen, 16:9 and 4:3.
Note: You can enter the crop values manually or drag the rectangular selection frame round the video to select the displaying area.
Tip & Trick 3. Merge several titles or chapters into one file
You'll find "Merge into one file" at the bottom of the program window, after you select the titles and chapters you want to rip and finish the output settings, you can tick the check box of "Merge into one file" to merge several titles or chapters into one. This allows you to merge all movie titles into one output file so that you can enjoy a long movie without breaks.

It is recommended that you choose iMedia Converter for Mac (perfect combination of Mac DVD Ripper and Mac Video Converter) if you want to both rip DVD and convert video on your Mac machine.
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You can also use HandBrake
You can also use HandBrake (freeware) to help you rip DVD to iPod/iPhone format. HandBrake can be run on both Windows and Mac, so you can it to rip DVD to iPod/iPhone video on windows OS or rip DVD to iPod/iPhone video on Mac OS X. Below is the detailed tutorial:
http://www.clone2go.com/tutorials/how-to-rip-dvd-to-iphone-format-with-h...
If you want to convert DVD to
If you want to convert DVD to iTunes Windows, you can use DVD Ripper Platinum to help you rip DVD to iTunes compatible format. Then you can sync the output files in your iTunes library to your iPod or iPhone.
Step-by-Step guide to convert VOB Mac
Emicsoft VOB Converter for Mac, a professional and unique mac os x software designed by Emicsoft Studio, is willing to help mac users who want to convert vob to avi mac, and convert vob to other optimized video formats like WMV, 3GP, MP4, MOV, FLV, MOD, TOD and other audio formats MP3, AAC, AC3, etc., also you can convert vob to iPod touch, iPod classic, iPod nano, iPhone, Apple TV, PSP, PS3, Creative Zen, etc.
How to convert VOB Mac OS X?
1. Click "Add File" button to load video file to the vob converter for mac.
2. Click "Effect" "Trim" and "Crop" button to edit the video file.
3. Set output profile and destination folder for the output file.
4. Start conversion by clicking "Start" button.
Now, it is no longer a problem to convert vob on Mac os x. Users can take full advantage of this Emicsoft VOB Converter for Mac and create unique videos at ease.
With Emicsoft MPEG Converter for Mac, users can convert MPEG 1/2 to MOV, MP4 which can be played with QuickTime player on Mac OS x. Of course, more output formats are supported like AVI, DivX, XviD, 3GP, WMV, MKV, FLV, SWF, VOB, etc. and also extract audio track to MP3, WAV, WMA, AAC, AC3 these formats. The powerful Mac MPEG Converter can realized that users enjoy MPEG video on iPod, iPhone, PSP, PS3, Xbox, Zune, BlackBerry, such popular players.
Emicsoft Mod Converter for Mac, professional and exquisite, is helpful to assist you convert mod files to other popular video and audio formats. Well-known for multiple formats conversion supported and practical editing functions, Emicsoft Mod Converter Mac can convert Mod Mac to NDS DPG, AVI, MOV, MPEG 1/2, DivX, XviD, ASF, WMV, MPEG-4, H.264/MPEG-4 AVC, HD AVI, HD MPEG-4, HD WMV, HD VOB video, etc. and extracting mod file to audio like AAC, AC3, AMR, WMA, MP3, WAV, etc.
Due to high audio/video
Due to high audio/video quality, iPod and iPhone are always fantastic portable devices for playing videos. Meanwhile, we may want to watch DVD movies on iPod and iPhone. Yet, a general DVD is in MPEG-2 or VOB format with CSS copy protection. To put a DVD movie onto iPod and iPhone, you need a DVD ripping program to remove the protection and rip the DVD movie to iTunes compatible video first.
For PC users, there are lots of such programs that can rip DVD movies to iTunes videos. Among them, I prefer to use Clone2Go DVD Ripper. You can download it from http://www.clone2go.com.
With Clone2Go DVD Ripper, you can convert nearly all DVDs to iTunes videos for playback on an iPod Touch, iPod Classic, iPod Nano, iPhone 3G, including purchased DVDs, original DVDs, DVD copies and even downloaded DVDs.
Below is the step by step tutorial that details how to rip DVD movies to iTunes video files, ready to transfer to your iPod/iPhone:
Step 1. Import DVD movie
Click "File -> Open DVD..." to import the DVD movie from your DVD drive. Alternatively, you can click the "Open DVD" button to import the DVD movie you are going to watch on your iPod/iPhone.
If the DVD movies is saved as a folder on your hard drive, you need to click the "Add Video" button to locate that folder, which is composed of two separate folders: VIDEO_TS and AUIDO_TS. From the VIDEO_TS folder, select the .vob file to import and then click "OK".
Note: Apart from DVD ripping feature, Clone2Go DVD Ripper can also be used to convert video files and download YouTube videos for iPod, iPhone and a lot more mobile devices.
Tip: If you want to merge several DVD chapters/titles into one single file, just multi-select them and choose "Edit -> Merge Output". What's more, Clone2Go DVD Ripper supports batch importing video files and batching convert DVD/video files.
Step 2. Trim the video
If you just need a clip of the DVD movie for viewing on your iPod/iPhone, you can drag the "Start to trim" and "Stop to trim" buttons to get the certain segment of the DVD movie.
You can also specify the "Start Time" and "Stop time" at the bottom right panel of the interface (under "Profile").
Step 3. Choose a profile
Since you are going to watch the DVD movies on your iPod/iPhone, you need to choose the output video format compatible with iTunes. From the drop-down list of "Profile", you will see profile categories including "Apple iPod" and "Apple iPhone". The formats in the corresponding categories are just for iPod Touch, iPod Classic, iPod Nano and iPhone. That's to say, the videos generated with these formats can be added to your iTunes Library.
Tip: If you are still not very satisfied with the profile you choose, you can customize it for yourself.
Step 4. Start to encode
Now you can click the "Start Encode" button to starting ripping the DVD moive to iTunes for iPod/iPhone.
Tip: The output video files are easily available by clicking the "Folder" button on the main menu after the ripping/converting process is done.
Step 5. Transfer the DVD movie to iPod/iPhone
Launch iTunes. Click "File -> Add File to Library...". Select the video file from the output folder and click "OK". Navigate to "Movies" tab and you will see the video. You can double click to play it.
Connect your iPod/iPhone to your PC and transfer the video to your iPod/iPhone with the sync of iTunes Library.
Now you can take your favorite DVD movies on the road!