[PD] GEM: texturing parts of multiple movies

IOhannes m zmoelnig zmoelnig at iem.at
Tue Jan 22 18:31:12 CET 2008

Georg Holzmann wrote:
> Hallo!
> Thanks Claude and IOhannes for the examples !
>> to clarify: what is wrong with using 2 small rectangles where the 
>> selected section is textured to?
>> if i understand your original email correctly, you are trying to avoid 
>> this.
> No, it is what I want I simply did not know that this is possible with 
> [pix_coordinate].

ok, i see.

> However, is there somewhere (opengl-) documentation what exactly the 
> parameters of [pix_coordinate] are ?
> (which number correspondes to which effect?)

i thought it is covered in the help-patch for [pix_coordinate]

of course, you have to know that there is such an object and that it 
might approximately do what you want...

> Or for which word I should to search to find this in the opengl docu ...

keywords are "texture coordinates"


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