[PD] Gem window res problems

[Jonathan Goodwin]

For anyone else who may be having similar problems...

I've just found that setting the pix_snap2tex dimensions to those of your
monitor solves the below mentioned issues.


On 18/4/06 13:12, "Jonathan Goodwin" <jonathan at jgoodwin.co.uk> wrote:

> I've now managed to get the pix_snap2tex images to overlay without any noise
> around the edges...god knows how, I fiddled with so much stuff!
> 
> But I still can't get the 'snaps' to match the size and shape of the live
> feed. If square they tend to only sit in the middle. If I make them
> rectangular this takes is slightly better as they mask the whole live feed,
> but they still appear distorted as though the rectangle has been squashed
> vertically. And when I make the Gem win full screen, then the snaps only
> take up the top half of the screen.
> 
> All I want is the 'snaps' to exactly match in size and overlay the live
> feed. Surely this shouldn't be as hard as I'm finding it!
> 
> 
> On 17/4/06 23:29, "Jonathan Goodwin" <jonathan at jgoodwin.co.uk> wrote:
> 
>> Following on from my question earlier, I figured I would annotate my patch
>> and attach it so people can understand it a bit better:
>> 
>> Basically, when this patch is finished I will be outputting it via a digital
>> projector, so it will need to be at least 720x576 pixels res (PAL tv res).
>> 
>> Patch Key:
>> 
>> Yellow area: Live feed from webcam
>> 
>> Red area: 500ms Snapshots from webcam feed
>> 
>> Green are: this is where the background movie will go that the live feed
>> will be keyed over.
>> 
>> I know that everything here is not refined yet, and that the chroma-key is
>> not set up yet, but this is basically how my patch will probably be set up.
>> I will be overlaying a derivative of the red area feed over the green area
>> feed. But for some reason, I cannot get the pix_snap2tex feed to match the
>> res/proportions of the live webcam feed. The snapshots tend to appear a lot
>> smaller, with kind of garbled screenshot data/noise around the edges.
>> 
>> If anyone could tell me what I'm doing wrong, you'd relieve me of much
>> frustration!
>> 
>> Jonathan
>> 
>> 
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>