[PD] Gem: pix_snap

[chris clepper]

Sorry, I just looked at the patch.   You need render_trigger.  Freely 
hitting [snap( usually won't do.

cgc

On Feb 22, 2005, at 7:07 PM, chris clepper wrote:

> The render order is very critical for pix_snap and pix_snap2tex.  To 
> take a picture of the complete scene, make sure pix_snap is the last 
> thing rendered.  Use fixed gemhead values for this.
>
> cgc
>
>
> On Feb 22, 2005, at 12:55 PM, august wrote:
>
>>
>>
>> I know this has been axed before, but how can you get predictable
>> results from pix_snap?
>>
>> it seems to me that pix_snap will only take pixel values from the
>> background color - the color you set when you send a |color r g b (
>> message to gemwin.
>>
>> I've tried setting the gemhead render order, and I've tried setting 
>> the
>> gemwin buffer to 1 or 2.
>>
>> when I set the gemwin buffer to 1, I  _sometimes_ can see that it is
>> outputing pixel values from the screen, when I set the buffer to 2, I 
>> can
>> only see that it is reading the backround color info.
>>
>> attatched is a test patch.
>>
>> any thoughts?
>>
>> thanks -august.<pixsigtest.pd>
>
>
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