Hints.USE_JAI_IMAGEREAD.toString(), Boolean.class, new Boolean[] { Boolean.TRUE, Boolean.FALSE }, Boolean.TRUE); Hints.OVERVIEW_POLICY.toString(), OverviewPolicy.class, new OverviewPolicy[] { OverviewPolicy.IGNORE, OverviewPolicy.NEAREST, Hints.DECIMATION_POLICY.toString(), DecimationPolicy.class, new DecimationPolicy[] { DecimationPolicy.ALLOW, DecimationPolicy.DISALLOW }, DecimationPolicy.ALLOW);