A valid input video DVD folder contains one or more .VOB (Video Object) files
and .IFO (Information) files. The video object files contain the multiplexed
streams of video and audio of the copied DVD. Information files contain the
pointers and navigation commands to control the playback sequence of the DVD.
If a valid video DVD folder is found, all video titles found on the DVD are
shown in the "titles" tab. The following display is a list of 11 titles found
in the video DVD "Alice In Wonderland".

Each title is a movie clip and is shown with its video title set (VTS) and
its position within the VTS, the number of chapters in each title, the number
of video angles, its playback time, and the amount of disk space required to
back up. Most commercial video DVDs require from 7 to 8 gigabytes of disk space
and therefore exceed the 4.38-gigabyte size of a typical DVD-R. However, a lot
of DVDs have the main movie title smaller than 4.38 gigabytes which can be
backed up in a single DVD-R disc.
DVD-Replica automatically highlights the main movie title. Most DVDs which
supports the standard screen and wide screen version will show two separate titles
with the largest size.
This option allows you to select and back up any title found on the DVD. A
targeted VIDEO_TS folder is generated so that the backup title can be played
on any DVD player. This option bypasses all menus and navigation commands in
the original DVD. You can also specify to play back the backup title repeatedly.

Click the Backup button to start the video title backup. Select the output folder
to hold the VOB and IFO files of the selected title. Select "Remove Prohibited
Operations" so that any prohibited user operations which may be present in the
original video DVD are removed. If you want the title to repeat itself without
pressing "Play" or "Repeat" on your remote control, select "Auto Repeat" to let
the movie title restarts itself automatically. Press Cancel if you decide to abort
the backup process. Since this is a fairly long operation depending upon the size
of the movie title and the speed of your computer, a progress bar is displayed to
indicate the percentage of completion.