//
GridCoverage2D coverage = (GridCoverage2D) reader.read(new GeneralParameterValue[] { transp });
assertNotNull(coverage);
assertTrue("coverage dimensions different from what we expected",coverage.getGridGeometry().getGridRange().getSpan(0) == 200&& coverage.getGridGeometry().getGridRange().getSpan(1) == 200);
if (TestData.isInteractiveTest())
coverage.show("testComplete");
else
PlanarImage.wrapRenderedImage(((GridCoverage2D) coverage).getRenderedImage()).getTiles();
// limit yourself to reading just a bit of it
final ParameterValue<GridGeometry2D> gg = AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();