protected void computeRectByte(final PlanarImage src, final RasterAccessor dst,
<BUG>final ROI roiTile) {
RandomIter iterSource;</BUG>
final int minX, maxX, minY, maxY;
<BUG>if (extended) {
final Rectangle bounds = new Rectangle(src.getMinX() - 1, src.getMinY() - 1,
src.getWidth() + 3, src.getHeight() + 3);
iterSource = RandomIterFactory.create(src.getExtendedData(bounds, extender), bounds,
TILE_CACHED, ARRAY_CALC);</BUG>
minX = src.getMinX();

protected void computeRectByte(final PlanarImage src, final RasterAccessor dst,
final RandomIter roiIter, boolean roiContainsTile) {
RandomIter iterSource;
final int minX, maxX, minY, maxY;
if (extended) {
iterSource = getRandomIterator(src, leftPad, rightPad, topPad, bottomPad, extender);
minX = src.getMinX();
