Examples with ByteType net.imglib2.type.numeric.integer.ByteType used on opensource projects

Example 1 with ByteType

use of net.imglib2.type.numeric.integer.ByteType in project imagej-ops by imagej.

the class DefaultCoarsenessFeature method mean.

/**
 * Apply mean filter with given size of reactangle shape
 *
 * @param input
 *            Input image
 * @param i
 *            Size of rectangle shape
 * @return Filered mean image
 */
@SuppressWarnings("unchecked")
private Img<I> mean(final RandomAccessibleInterval<I> input, final int i) {
    long[] dims = new long[input.numDimensions()];
    input.dimensions(dims);
    final byte[] array = new byte[(int) Intervals.numElements(new FinalInterval(dims))];
    Img<I> meanImg = (Img<I>) ArrayImgs.unsignedBytes(array, dims);
    OutOfBoundsMirrorFactory<ByteType, Img<ByteType>> oobFactory = new OutOfBoundsMirrorFactory<>(Boundary.SINGLE);
    ops().run(MeanFilterOp.class, meanImg, input, new RectangleShape(i, true), oobFactory);
    return meanImg;
}

Example 2 with ByteType

use of net.imglib2.type.numeric.integer.ByteType in project imagej-ops by imagej.

the class InvertTest method testByteTypeInvert.

@Test
public void testByteTypeInvert() {
    final Img<ByteType> inByteType = generateByteArrayTestImg(true, 5, 5);
    final Img<ByteType> outByteType = inByteType.factory().create(inByteType, new ByteType());
    assertDefaultInvert(inByteType, outByteType);
    assertDefaultInvertMinMaxProvided(inByteType, outByteType, new ByteType((byte) 0), new ByteType((byte) 0));
    assertDefaultInvertMinMaxProvided(inByteType, outByteType, new ByteType((byte) 20), new ByteType((byte) 10));
    assertDefaultInvertMinMaxProvided(inByteType, outByteType, new ByteType((byte) 256), new ByteType((byte) 256));
}

Example 3 with ByteType

use of net.imglib2.type.numeric.integer.ByteType in project imagej-ops by imagej.

the class NormalizeTest method testNormalize.

@Test
public void testNormalize() {
    Img<ByteType> in = generateByteArrayTestImg(true, 5, 5);
    Img<ByteType> out = in.factory().create(in, new ByteType());
    ops.run(NormalizeIIComputer.class, out, in);
    final Pair<ByteType, ByteType> minMax2 = ops.stats().minMax(out);
    assertEquals(minMax2.getA().get(), Byte.MIN_VALUE);
    assertEquals(minMax2.getB().get(), Byte.MAX_VALUE);
    final IterableInterval<ByteType> lazyOut = ops.image().normalize(in);
    final IterableInterval<ByteType> notLazyOut = ops.image().normalize(in, null, null, null, null, false);
    final Cursor<ByteType> outCursor = out.cursor();
    final Cursor<ByteType> lazyCursor = lazyOut.cursor();
    final Cursor<ByteType> notLazyCursor = notLazyOut.cursor();
    while (outCursor.hasNext()) {
        assertEquals(outCursor.next().get(), lazyCursor.next().get());
        assertEquals(outCursor.get().get(), notLazyCursor.next().get());
    }
}

Example 4 with ByteType

use of net.imglib2.type.numeric.integer.ByteType in project imagej-ops by imagej.

the class MapNeighborhoodTest method testMapNeighborhoodsAccess.

/**
 * Test if every neighborhood pixel of the image was really accessed during
 * the map operation.
 *
 * @see DefaultMapNeighborhood
 */
@Test
public void testMapNeighborhoodsAccess() {
    final Op mapOp = ops.op(DefaultMapNeighborhood.class, out, in, new RectangleShape(1, false), new CountNeighbors());
    mapOp.run();
    for (final ByteType t : out) {
        assertEquals(9, t.get());
    }
}

Example 5 with ByteType

use of net.imglib2.type.numeric.integer.ByteType in project imagej-ops by imagej.

the class MapNeighborhoodTest method testMapNeighborhoodsWithCenterAccess.

/**
 * Test if every neighborhood pixel of the image was really accessed during
 * the map operation.
 *
 * @see MapNeighborhoodWithCenter
 */
@Test
public void testMapNeighborhoodsWithCenterAccess() {
    final Op mapOp = ops.op(MapNeighborhoodWithCenter.class, out, in, new RectangleShape(1, false), new CountNeighborsWithCenter());
    mapOp.run();
    for (final ByteType t : out) {
        assertEquals(9, t.get());
    }
    for (final ByteType t : in) {
        assertEquals(9, t.get());
    }
}