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DVD
- Authoring & Replication FAQ What
do I need to do to produce a DVD disc?
There are two parts to the process, one
done by you and one done by RSRT.
- Part I is authoring (sometimes called
development).
- Part II is replication.
Authoring involves all the decisions
and processes needed to prepare your title for replication. Working with a DVD authoring professional, you decide which features to
include.
Do you want:
- subtitles in various languages?
- Different camera angles?
- Parental controls? More than one image
size?
- Multi-channel surround sound?
All these features, and many more, are
possible, but because they all use up disc space, each choice involves making trade-offs
and deciding priorities.
Working with your goals, the authoring
professional creates the level of interactivity the disc offers. Typical data formats
include compressed audio files in multichannel Dolby Digital AC-3, compressed video files
in MPEG2, and titles from bitmap files.
Once the authoring has been completed,
the title is put on Digital Linear Tape (DLT), which RSRT uses as a source of
data to be mastered into DVD.
How
do I find a DVD authoring professional?
RSRT, through its many alliances
in the replication industry, has developed a data bank of the prime DVD authoring sources
in the United States. You choose the one that best meets your individual needs.
What about the
artwork involved?
Depending on the type of disc involved
(one-sided or two-sided; one-layer or two-layer), you may choose either silk-screening or pit art.
Silk-screening The specifications for silk-screening are generally the same as those for a CD: Artwork
should be submitted as film, camera-ready artboard, or electronic files with the
specifications provided separately. But there are some differences from CD art. DVD discs
are more sensitive than CDs to extremes of temperature and to anything that might
compromise the surface flatness. Silk-screening involves heat; therefore, it is suggested
that the art involve no more than two colors, for minimum exposure to high temperatures.
Also, artists should avoid designs that require lots of ink coverage, because that can
affect disc flatness. Technicians at RSRT will suggest the most appropriate
graphic treatment for your DVD project.
Pit Art Pit art does not
involve ink. It is an arrangement of the pits on the top layer of a DVD disc to create
writing or other designs. Artwork for pit art should be submitted as a black-and-white
electronic file with at least 300 dots per inch (dpi).
Does
RSRT provide a disc-testing service?
Yes. With DVDs, it is recommended that a
small "test batch" be made before mass duplication so that all aspects of the
authoring can be re-checked. This disc-check service is part of the replication procedure
at RSRT.
What about
packaging?
So far, there is no universal DVD
packaging standard. The packaging experts at RSRT will work with you to
determine which of the currently available options best meets your needs. Here are the current DVD packaging options.
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