[Gegl-developer] alignment of pixels with coordinates

[Martin Nordholts]

Hi Nicolas,

Nicolas Robidoux wrote:
> Option 1: Samplers, and the operations which call samplers, have a
> toggle which specifies which convention to use. Given that the amount
> of different code in the two cases is very small, this would seem to
> me to be the best solution.
>   

Seems best to me too

> I haven't figured out what gegl-operation-point-filter.c and
> gegl-operation-area-filter.c do, but maybe they have to do
> with a way of toggling the desired coordinate/bounding box
> behavior in operations?
>   

No, these two are simply abstractions/convenience-wrappers on top of 
GimpOperation for creating point filters (filters that apply to single 
pixels, e.g. brightness/contrast) and area filters (same as point filter 
but that has "area dependencies" such as gaussian blur).

 / Martin