[PD] gem pix shear

Py Fave pyfave at gmail.com
Tue Jul 28 19:11:15 CEST 2009

so nice .
exactly a good starting point for me .
simple and efficient.
you made it specially for me ? :-)

i'm trying to learn some glsl and i am not really fluent in it for the
to say the less.
but reading your code makes me willing to try things.



2009/7/28 marius schebella <marius.schebella at gmail.com>

> Py Fave wrote:
>> Thanks for your help.
>> i would like to output a pix with this transformation,with image wrapping
>> around ,
>> so shearXY is not very practical in my situation.
>> i would prefer to avoid using pix_snap too.
>> i need it to be quite fast, working on a live 25 fps 720*576(cropped to
>> square) video feed.
>> any other otions?
>> would a GLSL shader do it ?
> look at the attached shader, maybe it does what you want?
> marius.
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