Ciao Martin,
a clarification, by Affine you mean the simple Affine or the Warp Affine (I
would assume the second).
Simone.
On Tue, Jul 29, 2008 at 4:38 PM, Martin Desruisseaux <
[EMAIL PROTECTED]> wrote:
> Simone Giannecchini a écrit :
>
>> What do you mean by the fact that Affine operation was failing?
>> I think this might bring an important use case in the picture, but as
>> of now I can't remember any discussion on this issue ( I might be
>> remembering wrong of course). Anyway, before discussing about the
>> rounding issue itself I guess it would be worth to know something
>> about this issue with Affine.
>>
>
> It was a few years when I implemented that, so we would need to try again
> to be sure. I believe that the issue was about resampling a new image where
> the destination is expected to have a given "gridToCRS" transform, which is
> okay only if the image get exactly the size we expected when we computed
> that "gridToCRS". Having an image one pixel bigger than expected means a
> shift of 10 km in raster where pixel are that size (the Ocean data I was
> working on).
>
> Martin
>
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