Examples with Op net.imagej.ops.Op used on opensource projects

Example 11 with Op

use of net.imagej.ops.Op in project imagej-ops by imagej.

the class MapTest method testII.

@Test
public void testII() {
    final Img<ByteType> in = generateByteArrayTestImg(true, 10, 10);
    final Op nullary = Computers.nullary(ops, Ops.Math.Zero.class, ByteType.class);
    ops.run(MapNullaryII.class, in, nullary);
    for (final ByteType ps : in) assertEquals(ps.get(), 0);
}

Example 12 with Op

use of net.imagej.ops.Op in project imagej-ops by imagej.

the class MapTest method testIICellImg.

// -- Test with CellImg --
@Test
public void testIICellImg() {
    final Img<ByteType> in = generateByteTestCellImg(true, 40, 20);
    final Op nullary = Computers.nullary(ops, Ops.Math.Zero.class, ByteType.class);
    ops.run(MapNullaryII.class, in, nullary);
    for (final ByteType ps : in) assertEquals(ps.get(), 0);
}

Example 13 with Op

use of net.imagej.ops.Op in project imagej-ops by imagej.

the class AddNumericTypeBinaryMathAddTest method testAdd.

@Test
public void testAdd() {
    final ARGBDoubleType a = new ARGBDoubleType(255, 128, 128, 128);
    final ARGBDoubleType b = new ARGBDoubleType(255, 75, 35, 45);
    final Op op = ops.op(Ops.Math.Add.class, a, a, b);
    assertSame(NumericTypeBinaryMath.Add.class, op.getClass());
    op.run();
    assertEquals(203.0, a.getR(), DELTA);
    assertEquals(163.0, a.getG(), DELTA);
    assertEquals(173.0, a.getB(), DELTA);
}

Example 14 with Op

use of net.imagej.ops.Op in project imagej-ops by imagej.

the class ConvolveTest method testConvolveMethodSelection.

/**
 * Tests that the correct convolver is selected when using a small kernel.
 */
@Test
public void testConvolveMethodSelection() {
    final Img<ByteType> in = new ArrayImgFactory<ByteType>().create(new int[] { 20, 20 }, new ByteType());
    // use a small kernel
    int[] kernelSize = new int[] { 3, 3 };
    Img<FloatType> kernel = new ArrayImgFactory<FloatType>().create(kernelSize, new FloatType());
    Op op = ops.op(Ops.Filter.Convolve.class, in, kernel);
    // we should get ConvolveNaive
    assertSame(ConvolveNaiveF.class, op.getClass());
    // make sure it runs
    @SuppressWarnings("unchecked") final Img<FloatType> out1 = (Img<FloatType>) ops.run(ConvolveNaiveF.class, in, kernel);
    assertEquals(out1.dimension(0), 20);
    // use a bigger kernel
    kernelSize = new int[] { 30, 30 };
    kernel = new ArrayImgFactory<FloatType>().create(kernelSize, new FloatType());
    op = ops.op(Ops.Filter.Convolve.class, in, kernel);
    // this time we should get ConvolveFFT
    assertSame(ConvolveFFTF.class, op.getClass());
    // make sure it runs
    @SuppressWarnings("unchecked") final Img<FloatType> out2 = (Img<FloatType>) ops.run(ConvolveFFTF.class, in, kernel);
    assertEquals(out2.dimension(0), 20);
}

Example 15 with Op

use of net.imagej.ops.Op in project imagej-ops by imagej.

the class InvertTest method assertDefaultInvertMinMaxProvided.

private <T extends RealType<T>> void assertDefaultInvertMinMaxProvided(final Img<T> in, final Img<T> out, final T min, final T max) {
    final Op op = ops.op(Ops.Image.Invert.class, out, in, (min), (max));
    assertSame(InvertII.class, op.getClass());
    op.run();
    defaultCompare(in, out, min, max);
}