I don't know about tiling Michael...
I think you should try it in a little test-case and then let us know about
how it works !
Thomas
2008/5/30 Michael Bedward <[EMAIL PROTECTED]>:
> Hi Thomas,
>
> Thanks for that !
>
> For the second case (working with pixel coords) what do you about
> tiled images ?
>
> I remember a message a while ago where Martin (I think) was talking
> about using the JAI iterator classes. I see in the JAI docs that
> there is a RectIter class and a RectIterFactory.create method that
> takes a Rectangle for bounds. This sounds good but does it somehow
> take care of tiling for you or do you do this explicitly ? (prob a
> silly question but I don't have any experience with tiling).
>
> Michael
>
> On Fri, May 30, 2008 at 7:54 PM, Anaxa Gore <[EMAIL PROTECTED]>
> wrote:
> > Hi Michael,
> >
> > I extract myself some sub-areas from GridCoverage2Ds. I think there is
> two
> > possibilities :
> > first, you want to extract a "géoréférenced area", and the best way seems
> to
> > be the "crop operation" (for me),
> > second, you want to extract an area and you know only its pixels
> coordinates
> > in the grid, and then, I think you should extract the image from the
> > GirdCoverage, and then get the sub-matrixes from this image.
> > These are just some ideas from my (little) experience...
> >
> > Cheers,
> > Thomas
> >
>
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