Re: [Gegl-developer] Image Interpolation algorithms in GEGL

[Alexandre Prokoudine <alexandre prokoudine gmail com>]

On Wed, Nov 5, 2014 at 7:50 PM, Ravi Ojha <raviojha2105 gmail com> wrote:
> Hello Devs
>
> I'm trying to understand the implementation of several Image Interpolation
> techniques of GEGL. For instance, Cubic.
>
> I spent some time with the code but it gets a little tougher to keep the
> strings together. I was wondering if there are any blog posts explaining the
> implementation process of Cubic, NoHalo and LoHalo algorithms.

I think you could start from
http://web.cs.laurentian.ca/nrobidoux/misc/NohaloAndLohalo.txt.

There are also *a lot* of comments in e.g.
https://github.com/GNOME/gegl/blob/master/gegl/buffer/gegl-sampler-nohalo.c

Alex