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 * Image processing operations for SciJava Ops.
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package org.scijava.ops.image.image.normalize;

import java.util.function.BiFunction;

import net.imglib2.Dimensions;
import net.imglib2.RandomAccessibleInterval;
import net.imglib2.type.numeric.RealType;

import org.scijava.function.Computers;
import org.scijava.function.Functions;
import org.scijava.ops.spi.OpDependency;

/**
 * Normalizes an {@link RandomAccessibleInterval} given its minimum and maximum
 * to another range defined by minimum and maximum.
 *
 * @author Christian Dietz (University of Konstanz)
 * @author Leon Yang
 * @param <I> the element type of the input
 * @param <O> the element type of the output
 * @implNote op names='image.normalize'
 */
public class NormalizeIIFunction<I extends RealType<I>, O extends RealType<O>>
	implements
	Functions.Arity5<RandomAccessibleInterval<I>, I, I, O, O, RandomAccessibleInterval<O>>
{

	@OpDependency(name = "create.img")
	private BiFunction<Dimensions, O, RandomAccessibleInterval<O>> imgCreator;

	@OpDependency(name = "image.normalize")
	private Computers.Arity5<RandomAccessibleInterval<I>, I, I, O, O, RandomAccessibleInterval<O>> normalizer;

	/**
	 * TODO
	 *
	 * @param input
	 * @param sourceMin
	 * @param sourceMax
	 * @param targetMin
	 * @param targetMax
	 * @return the output
	 */
	@Override
	public RandomAccessibleInterval<O> apply(
		final RandomAccessibleInterval<I> input, final I sourceMin,
		final I sourceMax, final O targetMin, final O targetMax)
	{
        var output = imgCreator.apply(input, targetMin);
		normalizer.compute(input, sourceMin, sourceMax, targetMin, targetMax,
			output);
		return output;
	}
}
