Python open_xarray_image示例

示例#1

def test_read_images_with_pattern():
    pytest.importorskip('skimage')
    path = os.path.join(here, 'data', 'little_{color}.tif')
    im = intake.open_xarray_image(path, concat_dim='color')
    da = im.read()
    assert da.shape == (2, 64, 64, 3)
    assert len(da.color) == 2
    assert set(da.color.data) == set(['red', 'green'])

示例#2

def test_read_jpg_image():
    pytest.importorskip('skimage')
    im = intake.open_xarray_image(os.path.join(here, 'data', 'dog.jpg'))
    da = im.read()
    assert da.shape == (192, 192)

示例#3

def test_read_images_with_multiple_concat_dims_with_pattern():
    pytest.importorskip('skimage')
    path = os.path.join(here, 'data', '{size}_{color}.tif')
    im = intake.open_xarray_image(path, concat_dim=['size', 'color'])
    ds = im.read()
    assert ds.sel(color='red', size='little').shape == (64, 64, 3)

示例#4

def test_read_images():
    pytest.importorskip('skimage')
    im = intake.open_xarray_image(os.path.join(here, 'data', 'little_*.tif'))
    da = im.read()
    assert da.shape == (2, 64, 64, 3)
    assert da.dims == ('concat_dim', 'y', 'x', 'band')

示例#5

def test_read_image():
    pytest.importorskip('skimage')
    im = intake.open_xarray_image(os.path.join(here, 'data', 'little_red.tif'))
    da = im.read()
    assert da.shape == (64, 64, 3)