Thursday, January 27, 2011

Re: [Avid-L2] Generating a credit roll with seperate alpha channel pass?

You can usually really easily deliver a matte for any Avid key effect,
including titles.

Simply put the title on the timeline twice. For the first copy (the fill)
just remove the Title (or key) effect and you'll be left with a Straight
fill layer, then with the second copy you can open the effect editor,
promote the effect to 3D, then under 'Foreground' there wil be a 'Show
Alpha' option - that creates the alpha pass.

Definitely works for Title Tool titles, also for Marquee I believe.

The only thing to watch out for is the black/white levels of the alpha clip
- I believe it will show 16-235 levels, but the recipient may be expecting
"full swing" 0-255. Should be possible to make that happen by nesting in a
Colour Correction or Colour Effect.

Dylan Reeve
http://dylanreeve.com/


On Wed, Jan 26, 2011 at 8:54 AM, John Moore <bigfish@pacbell.net> wrote:

>
>
> I seem to recall a discussion of this a while back. I'm delivering keyable
> elements for a live show but when it comes to a credit roll I can't generate
> a seperate matte pass for a roll. I stumbled into marquee but on my system
> I'm getting errors when I try to reopen the title. I know little about
> marquee but is it possible to generate the alpha channel for a roll in
> marquee. The error I get when trying to reopen a marquee title is something
> like can't find marquee element. I have BCC and sapphire any suggestions
> there would be welcome.
>
> John Moore
>
> Barking Trout Productions
>
> Studio City, CA
>
> bigfish@pacbell.net <bigfish%40pacbell.net>
>
> [Non-text portions of this message have been removed]
>
>
>


[Non-text portions of this message have been removed]

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