env.getWidth(), env.getHeight());
GeneralEnvelope tileGeneralEnvelope = new GeneralEnvelope(tmp);
tileGeneralEnvelope.setCoordinateReferenceSystem(requestEnvelope
.getCoordinateReferenceSystem());
ImageDecoderThread thread = new ImageDecoderThread(tileBytes, "",
tileGeneralEnvelope, pixelDimension, requestEnvelope, levelInfo, tileQueue,
getConfig());
// thread.start();
threads.add(thread);
pool.execute(thread);