ReferencedEnvelope bounds = new ReferencedEnvelope(rasterx0, rasterx1, rastery0, rastery1,crs);
Dimension gridDim = new Dimension(rasterpixelwidth, rasterpixelheight);
String covName = layername;
ProgressListener monitor = null;
GridCoverage2D cov = VectorToRasterProcess.process(features, rasterAttribName, gridDim, bounds, covName, monitor);
LOGGER.debug("CRS :"+cov.getCoordinateReferenceSystem().toWKT());
// System.out.println(cov.toString());