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

Example 11 with UnsignedByteType

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

the class CreateImgTest method testImageType.

@Test
public void testImageType() {
    final Dimensions dim = new FinalDimensions(10, 10, 10);
    assertEquals("Image Type: ", BitType.class, ((Img<?>) ops.run(CreateImgFromDimsAndType.class, dim, new BitType())).firstElement().getClass());
    assertEquals("Image Type: ", ByteType.class, ((Img<?>) ops.run(CreateImgFromDimsAndType.class, dim, new ByteType())).firstElement().getClass());
    assertEquals("Image Type: ", UnsignedByteType.class, ((Img<?>) ops.create().img(dim, new UnsignedByteType())).firstElement().getClass());
    assertEquals("Image Type: ", IntType.class, ((Img<?>) ops.run(CreateImgFromDimsAndType.class, dim, new IntType())).firstElement().getClass());
    assertEquals("Image Type: ", FloatType.class, ((Img<?>) ops.run(CreateImgFromDimsAndType.class, dim, new FloatType())).firstElement().getClass());
    assertEquals("Image Type: ", DoubleType.class, ((Img<?>) ops.run(CreateImgFromDimsAndType.class, dim, new DoubleType())).firstElement().getClass());
}

Example 12 with UnsignedByteType

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

the class AbstractOpTest method generateRandomlyFilledUnsignedByteTestImgWithSeed.

public Img<UnsignedByteType> generateRandomlyFilledUnsignedByteTestImgWithSeed(final long[] dims, final long tempSeed) {
    final Img<UnsignedByteType> img = ArrayImgs.unsignedBytes(dims);
    final Random rand = new Random(tempSeed);
    final Cursor<UnsignedByteType> cursor = img.cursor();
    while (cursor.hasNext()) {
        cursor.next().set(rand.nextInt((int) img.firstElement().getMaxValue()));
    }
    return img;
}

Example 13 with UnsignedByteType

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

the class CopyRAITest method createData.

@Before
public void createData() {
    input = new ArrayImgFactory<UnsignedByteType>().create(new int[] { 120, 100 }, new UnsignedByteType());
    final Random r = new Random(System.currentTimeMillis());
    final Cursor<UnsignedByteType> inc = input.cursor();
    while (inc.hasNext()) {
        inc.next().setReal(r.nextDouble() * 255);
    }
    // create
    final long[] start = new long[] { 16, 16, 16 };
    final long[] end = new long[] { 47, 47, 47 };
    // create an input with a cube at the center
    input2 = ops.create().img(new FinalDimensions(size1), new UnsignedByteType());
    // create the same input but force it to be a planar image
    inputPlanar = ops.create().img(new FinalDimensions(size1), new UnsignedByteType(), new PlanarImgFactory<UnsignedByteType>());
    // get centered views
    view = Views.interval(input2, new FinalInterval(start, end));
    viewPlanar = Views.interval(inputPlanar, new FinalInterval(start, end));
    final Cursor<UnsignedByteType> cursor = view.cursor();
    final Cursor<UnsignedByteType> cursorPlanar = viewPlanar.cursor();
    // set every pixel in the view to 100
    while (cursor.hasNext()) {
        cursor.fwd();
        cursorPlanar.fwd();
        cursor.get().setReal(100.0);
        cursorPlanar.get().setReal(100.0);
    }
}

Example 14 with UnsignedByteType

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

the class CopyRAITest method copyRAIDifferentSizeTest.

@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void copyRAIDifferentSizeTest() {
    // create a copy op
    final UnaryHybridCF<IntervalView<UnsignedByteType>, RandomAccessibleInterval<UnsignedByteType>> copy = (UnaryHybridCF) Hybrids.unaryCF(ops, CopyRAI.class, RandomAccessibleInterval.class, IntervalView.class);
    assertNotNull(copy);
    final Img<UnsignedByteType> out = ops.create().img(new FinalDimensions(size2), new UnsignedByteType());
    // copy view to output and assert that is equal to the mean of the view
    copy.compute(view, out);
    assertEquals(ops.stats().mean(out).getRealDouble(), 100.0, delta);
    // also try with a planar image
    final Img<UnsignedByteType> outFromPlanar = ops.create().img(new FinalDimensions(size2), new UnsignedByteType());
    copy.compute(viewPlanar, outFromPlanar);
    assertEquals(ops.stats().mean(outFromPlanar).getRealDouble(), 100.0, delta);
}

Example 15 with UnsignedByteType

use of net.imglib2.type.numeric.integer.UnsignedByteType in project TrakEM2 by trakem2.

the class LinearIntensityMap method main.

public static void main(final String[] args) {
    new ImageJ();
    final double[] coefficients = new double[] { 0, 2, 4, 8, 1, 1, 1, 1, 1, 10, 5, 1, 1, 1, 1, 1, 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150 };
    final LinearIntensityMap<DoubleType> transform = new LinearIntensityMap<DoubleType>(ArrayImgs.doubles(coefficients, 4, 4, 2));
    // final ImagePlus imp = new ImagePlus( "http://upload.wikimedia.org/wikipedia/en/2/24/Lenna.png" );
    final ImagePlus imp1 = new ImagePlus("http://fly.mpi-cbg.de/~saalfeld/Pictures/norway.jpg");
    final ArrayImg<FloatType, FloatArray> image1 = ArrayImgs.floats((float[]) imp1.getProcessor().convertToFloatProcessor().getPixels(), imp1.getWidth(), imp1.getHeight());
    final ArrayImg<UnsignedByteType, ByteArray> image2 = ArrayImgs.unsignedBytes((byte[]) imp1.getProcessor().convertToByteProcessor().getPixels(), imp1.getWidth(), imp1.getHeight());
    final ArrayImg<UnsignedShortType, ShortArray> image3 = ArrayImgs.unsignedShorts((short[]) imp1.getProcessor().convertToShortProcessor().getPixels(), imp1.getWidth(), imp1.getHeight());
    final ArrayImg<ARGBType, IntArray> image4 = ArrayImgs.argbs((int[]) imp1.getProcessor().getPixels(), imp1.getWidth(), imp1.getHeight());
    ImageJFunctions.show(ArrayImgs.doubles(coefficients, 4, 4, 2));
    transform.run(image1);
    transform.run(image2);
    transform.run(image3);
    transform.run(image4);
    ImageJFunctions.show(image1);
    ImageJFunctions.show(image2);
    ImageJFunctions.show(image3);
    ImageJFunctions.show(image4);
}