[PD] GEM: help with alpha settings

[arm pdlist]

I forgot to mention that i use pix_texture2 and
rectangle to show the pic. Do you mean i have to put
rectangle, then colorRGB and alpha (being these 2 the
last objects on the chain? 

 --- bbogart at ryerson.ca wrote: > Don't use pix_alpha,
but put colorRGB and alpha
> objects at the end of the chain. The last inlet to
> colorRGB is the alpha of the object from 0-1. 
> 
> Ben  
> 
> ----- Original Message -----
> From: arm pdlist <arm_pdlist at yahoo.co.uk>
> Date: Sunday, March 9, 2003 7:36 pm
> Subject: [PD] GEM: help with alpha settings
> 
> > I have a patch where i have an .avi running and
> then,
> > on top of that, i have a small pic that hides the
> > center of the .avi. I want to fade the pic until
> it
> > gets invisible with a slider or something. The
> problem
> > is that i all i can do is to fade it to black.
> When
> > it's completly faded i get a black area instead of
> the
> > pic. What i wanted to do is to fade it until it
> get's
> > invisible, so i can see the portion of the video
> > running. In the pix_alpha object i set the high
> > threshold to 111 and then i change the pass value
> > between 0 and 1. How can i get the image to be
> > gradually invisible?
> > 
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