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 * ImageJ software for multidimensional image processing and analysis.
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package imagej.core.commands.binary;

import imagej.command.Command;
import imagej.data.Dataset;
import imagej.menu.MenuConstants;
import net.imglib2.img.Img;
import net.imglib2.ops.operation.randomaccessibleinterval.unary.morph.Erode;
import net.imglib2.type.logic.BitType;

import org.scijava.plugin.Menu;
import org.scijava.plugin.Plugin;

/**
 * Does a morphological erode operation on a binary image. Input data is changed
 * in place.
 * 
 * @author Barry DeZonia
 */
@Plugin(type = Command.class, menu = {
	@Menu(label = MenuConstants.PROCESS_LABEL,
		weight = MenuConstants.PROCESS_WEIGHT,
		mnemonic = MenuConstants.PROCESS_MNEMONIC),
	@Menu(label = "Binary", mnemonic = 'b'), @Menu(label = "Erode") },
	headless = true)
public class ErodeBinaryImage extends AbstractBinaryCommand {

	@Override
	protected void updateDataset(Dataset ds) {
		Erode op = new Erode(getConnectedType(), 1);
		Dataset copy = ds.duplicate();
		Img<BitType> copyData = (Img<BitType>) copy.getImgPlus();
		Img<BitType> resultData = (Img<BitType>) ds.getImgPlus();
		op.compute(copyData, resultData);
	}

}

Add morphological erode command