Displaying graphics elements or buttons on top of a QuickTime movie
troy at rpsystems.net
Sat Jul 6 10:57:01 EDT 2002
On Saturday, July 6, 2002, at 11:33 AM, Ken Lipscomb wrote:
> I am working on an Interactive TV application. Is it possible to have
> buttons or graphics elements overlay a QuickTime movie? It seems that
> you can place the graphic over the still QT image/movie during
> application layout; however when I start the movie the object/graphic
> moves behind the movie. Thoughts?
You'll probably be disappointed with the results, as it will
dramatically impact your frame rate, but -
(from the dictionary)
If a player’s alwaysBuffer is false, the movie it contains is drawn in
front of all objects. The visual effect command does not affect the
screen area inside the rectangle of a player whose alwaysBuffer is false.
Important! If a player’s alwaysBuffer property is set to true, it
cannot be controlled with the controller bar and must be operated by
Note: Setting the alwaysBuffer to true always increases memory usage,
and may make movie playing more jerky.
"May" is a gentle term for "will" in this case, as in "and WILL make
movie playing more jerky."
This is not the fault of Revolution - it is always the case with laying
content on top of a QuickTime. If you can live with it, then there is
your answer. Most have to develop an alternate layout where overlay is
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