Hello Michael
Thanks for your answer. I am rather talking about the FeatureCollection to
Raster conversion using the FeatureRasterizer class. Switching to Geotools
2.6 will give me so much to do. I am using Geotools 2.4.
Agossa.
mbedward wrote:
>
> Hello,
>
> Steve's raster to vector code is now included in the gt-process module
> in GeoTools version 2.6. Parts of the code were rewritten while
> porting it to GeoTools so, if possible, could you try switching to
> that version and see if you still get the same registration error ?
>
> You will need to include the gt-process jar in your project. The
> easiest way to use do the conversion is to use the static
> RasterToVectorProcess.process method. Here is the method header:
>
> /**
> * A static helper method that can be called directy to run the
> process.
> * <p>
> * The process interface is useful for advertising functionality to
> * dynamic applications, but for 'hands on' coding this method is much
> more
> * convenient than working via {...@linkplain
> org.geotools.process.Process#execute }.
> *
> * @param cov the input coverage
> * @param band the index of the band to be vectorized
> * @param bounds bounds of the area (in world coordinates) to
> vectorize; if {...@code null}
> * the whole coverage
> * @param outsideValues a collection of one or more values which
> represent 'outside' or no data
> * @param progress an optional ProgressListener (may be null)
> *
> * @return a FeatureCollection containing simple polygon features
> *
> */
> public static FeatureCollection<SimpleFeatureType,SimpleFeature>
> process(
> GridCoverage2D cov,
> int band,
> Envelope2D bounds,
> Collection<Double> outsideValues,
> ProgressListener progress) throws ProcessException {
>
> If you are using maven as your build tool you can simple add
> gt-process as a dependency to your project.
>
> You will need to swap over to one of the GeoTools 2.6 releases: the
> most recent being 2.6-M3.
>
> Please try it and let me know how it works for you.
>
> Michael
>
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