[GEM-dev] [gemframebuffer] and [pix_crop]

zmoelnig at iem.at zmoelnig at iem.at
Sun Dec 30 10:49:54 CET 2007


Quoting jack at rybn.org:

> Hello,
> Do you know if it is possible to use a [pix_crop] after a [gemframebuffer]
> (from the right outlet) ?

i know that it is not possible.
the right outlet of [gemframebuffer] refers to a texture-object (an  
abstract entity on the gfx-card representing your image), whereas  
[pix_crop] will only work with raw data in your main RAM.

> I use the exemple patch in GEM 07-texture 10-framebuffer and i want to put
> a [gem_crop] on the GEM chain where there is the [square 2].
> Any ideas. Thx.


have a look at [pix_coordinate]

mfg.afs
IOhannes

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