geopackage-sdk/src/main/java/mil/nga/geopackage/extension/coverage/CoverageDataPng.java
@Override
    public double getValue(GriddedTile griddedTile, TileRow tileRow,
                           int x, int y) {
        byte[] imageBytes = tileRow.getTileData();
        double value = getValue(griddedTile, imageBytes, x, y);
        return value;
    }
@Override
    public double getValue(GriddedTile griddedTile, TileRow tileRow,
                           int x, int y) {
        byte[] imageBytes = tileRow.getTileData();
        double value = getValue(griddedTile, imageBytes, x, y);
        return value;
    }
{@inheritDoc}