Overview
DVD (or sometimes
known as Digital Versatile Disc or Digital Video Disc) is the new digital
medium for video, audio, and data. It looks very much like an audio CD
disc, about 4 3/4 inches (12.0 cm) in diameter. DVD actually comprises
of a number of formats: DVD-Video, DVD-Audio, DVD-ROM, and a number of
recordable DVD formats. Since DVD-Video is the most prevalent format,
let's limit our discussion to this format in this overview.
The DVD-Video
format is doing for movies what the Compact Disc (CD) did for music. The
major advantages are:
Pure Digital Format -The video and audio information stored on
a DVD-Video are pure digital for a crystal clear picture and CD-quality
sound. It is the ideal format for movie viewing and collecting.
Improved
Picture Quality and Color
The DVD format provides up to 480 horizontal lines of resolution. This
is a significant improvement over 260 horizontal lines of resolution of
standard VHS. The color is brilliant, rich, and saturated, accurately
rendering skin tones. With the right equipment and set-up, you can enjoy
a picture that approaches the quality of film.
State-of-the-Art
Surround Sound
All DVD-Video discs include Dolby Digital surround sound, consisting of
up to six and seven channels of surround sound (i.e., Dolby Digital 5.1-channel
and 6.1-channel surround sound). Additionally, some DVDs contain an additional
alternative surround sound format, called DTS Digital Surround.
Multiple
Language Dialogues and Soundtracks
Many DVD-Video movies are distributed with multiple language options (e.g.,
English, Spanish, French), each with its own dialogue. With up to eight
(8) languages or soundtracks, DVD-Video offer a unique opportunity to
expose children to other languages. Closed captioning and/or subtitles
are also supported, with up to 32 separate closed caption and/or subtitle
tracks encoded into the DVD-Video disc. This feature is activated by using
the DVD-Video disc's menu or the DVD-Video player's menu.
Multiple
Angles Option
DVD-Video can support the director's use of simultaneous multiple
camera angles to put a new spin on the plot. Though not many DVD titles
offer this option.
Parental
Control
The DVD-Video format offers parents the ability to lock out viewing
of certain materials by their children. Furthermore, different versions
of the same movie with different MPAA ratings (e.g., G, PG, PG-13, R)
can be stored on the same DVD-Video disc.
Bonus
Materials
Many DVD-Video movie releases come with bonus materials (that are normally
not included in the VHS version), such as: "the making-of" featurette,
cast and crew interviews, theatrical trailers, TV spots, director's audio
commentary, music videos, cast and crew biographies and filmographies.
Random
Access To Scenes
Movies on DVD-Video are organized into chapters, similar to how songs
are on tracks of an audio CD. You can jump to your favorite scenes directly
using the "skip chapter" button on the DVD player, entering
the chapter number, or using the DVD-Video disc's menu feature. And, there
is no more rewinding of videotapes.
Durable
Disc Format
The DVD format offers durability and longevity similar to that of audio
CDs. With proper handling and care, the DVD disc should last a very long
time. There is no wear and tear to worry about, since there is no contact
between the laser pickup and the DVD disc. There is virtually no deterioration
with repeated use, unlike VHS videotapes. With its durability and small
size, DVD-Video is a great format to collect movies and other video titles.
Wide Selection
of DVD Movies
There are over 15,000 titles available on DVD-Video as of April 2002.
Many national and local video rental chains and independents are renting
DVDs today. There are even on-line merchants that rent DVDs, such as NetFlix.com.
DVDs are here to stay and has become the new medium of choice for home
viewing and movie collecting.
DVD-Video
Players Are Now Mainstream
The adoption rate for DVD-Video players surpasses that of any consumer
electronics device to date and has long since passed the "early adopter"
stage. With prices now well under 50 pounds for a solid performing, brand
name, entry-level stand-alone DVD-Video player, DVD-Video is now a mainstream
format.
Are You
Ready For DVD?
Are you ready to enjoy movies in the DVD-Video format? It's really only
a question of time... Now is as good a time as any to take the plunge
into DVD-Video. If you're ready, we can help you find the right DVD-Video
player for your needs and budget...
|