[udig-devel] How to pick up Coverage from Layer

[Jesse Eichar]

Hi,

I'd recommend resolving to a GridCoverageReader.  The coverage  
returned is resized to reduce loading times and memory.  It isn't  
well documented and I don't know the API well enough yet to do a  
better job.

Jesse
On Aug 3, 2007, at 7:25 AM, Jan Jezek wrote:

> Hi all,
>
> I'm working on GSoC project (The 'transofrmations' one) and I'm  
> having following problem:
>
> I would like to pick up the GridCoverage2D from layer containing  
> image file (.tif). My
> approach is simmilar as with Feature layer. Code looks like this:
>
> GridCoverage2D coverage  = (GridCoverage2D)sourceLayer.getResource 
> (Coverage.class, null);
>
> It works, but it looks that the coverage is resized by the  
> transformation included in .wld file.
> Please does anybody know if there is a way how to get  
> GridCoverage2D in original?
>
> Sorry if this has been already discussed.
> I' working against uDig trunk (btw. - the raster rendering  
> performance rise pretty nice there and
> also old Ubuntu/SWT bugs are gone. Cool :-) ).
>
> Thanks for your help,
>
> Bests,
> Jan.
>
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