Flash
4 review
SMW Staff Writer
12 - 01 - 00
What
is Flash, and what can it do?
The
web can be a mighty static place. A place with long white and
black documents, occasionally with a blue link or two.
Or, it can be Flashed.
Macromedia Flash is in essence, a vector graphics technology
for the web. Vectors are mathematical curves and lines, and
are thus scalable. Using Flash, you can animate these vectors,
play sound and music, and combine it with images.
Basically, web-multimedia.
The beauty of it is, that it plays streaming [playing while
downloading], and due to Flash being vectorbased, the filesizes
are extremely small.
While
Flash is still plug-in technology, it is pre-installed in some
platforms, and shipped with many others as a de-facto
standard. And with the latest Flash 4 player, the automatic
installation is so smooth that the plug-in issue should no longer
be a reason not to use Flash.
The
most important features in Flash v. 4
Flash
has been a web multimedia technology ever since version 2. But
the web is more than multimedia, and Macromedia has realised
this. So in Flash 4, there are some important landmarks.
MP3
sound support

The
most popular addition is probably the MP3 sound compression.
MP3 is a very higly compressed sound format, that allows high
quality sound at small filesizes.
Introducing this to Flash, may be an obvious next step for Flash,
but the real problem has been the decompression phase. Flash
requires quite a bit of computer power to render an animated
website. MP3 also requires power to decompress. This is, fortunately,
remedied by a built-in function that caches [remembers] the
MP3 in memory, so the playback won't be slow.