Groups | Blog | Home
all groups > flash (macromedia) > september 2004 >

flash (macromedia) : Tranparent Video Woman Macromedia.com


flashbulb1
9/10/2004 10:24:54 PM
Hi everyone. I noticed on Macromedia's home page one of the rotating headers is
a flash video of a woman walking through a virtual environment viewing
different uses of flash video. (Vodaphone and Toyota) Her video layer has no
background, allowing for the other layers including bitmaps, vectors, and more
flash video to be visible. While a simple chromakey setup would work for
shooting, the post-production and flash integration has me puzzled. How do they
get her background transparent in flash? And, is this technique possible when
using a streaming video called from a communication server or external
progressive .flv called from http? I am hoping they didn't just use a keyed
..png sequence for the woman.



Thanks for the input.



Cheers
urami_
9/11/2004 7:04:45 AM


[quoted text, click to view]

Macromedia use very basic solutions, and because flash do not allow any video
manipulation - only playback I would guess it is images sequence on transparent PNG.
Like the guy coming out of the lift ? Images Sequence.

--


Regards


urami_*

<hol>
http://flashfugitive.com/
</hol>


By The way:
If you try to mail me , DO NOT *laugh*
brokenButton
9/11/2004 1:26:26 PM
[quoted text, click to view]

Could it not be done using a video covered with an animated mask?

brokenButton
9/11/2004 5:17:52 PM
[quoted text, click to view]


If it was done that way, I'd imagine that a silhouette of the woman would be
exported from the original video. I'm sure you can do that with either adobe
after-effects or premier. I'm not a video expert, but I'm sure it isn't too
hard to get it into flash as a vector animation, which could then be turned
into a mask.

urami_
9/11/2004 11:10:23 PM

[quoted text, click to view]

can you imagine how tedious would to make mask that moves ?
Either hand draw the shape in a frame by frame or shape tween
but this would go as hell in if you like to control properly.
Sometimes the really basic solutions are best , size wise , performance wise
and time wise.

--


Regards


urami_*

<hol>
http://flashfugitive.com/
</hol>


By The way:
If you try to mail me , DO NOT *laugh*
flashbulb1
9/12/2004 11:26:01 AM
Thanks for all the great comments. Since this "is" a Macromedia website it
would be nice if someone from Macromedia could chime in with the real skinny.
If this is technoogy they reall want us to buy, it would be nice to know how to
do what's advertised. Hope this gets some comments.

Thanks all

AddThis Social Bookmark Button