Demo for the binning op.

TestDriveBinningOp.java

public class TestDriveBinningOp
{

@SuppressWarnings( "unchecked" )
    public static < T extends RealType< T > > void main( final String[] args ) throws ClassNotFoundException, InstantiationException, IllegalAccessException, UnsupportedLookAndFeelException, IOException
    {
        Locale.setDefault( Locale.ROOT );
        UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );
        final ImageJ ij = new ImageJ();
        ij.launch( args );

        final String imageFile = "samples/SingleSlice.tif";
        final Object open = ij.io().open( imageFile );
        ij.ui().show( open );

        final int[] binFactors = new int[] { 4, 4 };
        final Dataset dataset = ij.dataset().getDatasets().get( 0 );

        @SuppressWarnings( "rawtypes" )
        final BinningOp< T > binnerAvg = ( BinningOp ) Functions.unary(
                ij.op(),
                BinningOp.class,
                Img.class,
                RandomAccessibleInterval.class,
                binFactors );

        final Img< T > out = binnerAvg.calculate( ( RandomAccessibleInterval< T > ) dataset.getImgPlus() );
        ij.ui().show( "Binned with mean", out );

        @SuppressWarnings( "rawtypes" )
        final BinningOp< T > binnerMax = ( BinningOp ) Functions.unary(
                ij.op(),
                BinningOp.class,
                Img.class,
                RandomAccessibleInterval.class,
                binFactors,
                Ops.Stats.Max.class );

        final Img< T > out2 = binnerMax.calculate( ( RandomAccessibleInterval< T > ) dataset.getImgPlus() );
        ij.ui().show( "Binned with max", out2 );

        @SuppressWarnings( "rawtypes" )
        final BinningOp< T > binnerMin = ( BinningOp ) Functions.unary(
                ij.op(),
                BinningOp.class,
                Img.class,
                RandomAccessibleInterval.class,
                binFactors,
                Ops.Stats.Min.class );

        final Img< T > out3 = binnerMin.calculate( ( RandomAccessibleInterval< T > ) dataset.getImgPlus() );
        ij.ui().show( "Binned with min", out3 );
    }
}