def test_colormaps():
"""Test setting test_colormaps."""
np.random.seed(0)
data = np.random.random((10, 15))
layer = Image(data)
assert layer.colormap[0] == 'gray'
assert type(layer.colormap[1]) == Colormap
layer.colormap = 'magma'
assert layer.colormap[0] == 'magma'
assert type(layer.colormap[1]) == Colormap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer.colormap = 'custom', cmap
assert layer.colormap[0] == 'custom'
assert layer.colormap[1] == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer.colormap = {'new': cmap}
assert layer.colormap[0] == 'new'
assert layer.colormap[1] == cmap
layer = Image(data, colormap='magma')
assert layer.colormap[0] == 'magma'
assert type(layer.colormap[1]) == Colormap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer = Image(data, colormap=('custom', cmap))
assert layer.colormap[0] == 'custom'
assert layer.colormap[1] == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer = Image(data, colormap={'new': cmap})
assert layer.colormap[0] == 'new'
assert layer.colormap[1] == cmap
def test_colormaps():
"""Test setting test_colormaps."""
shapes = [(40, 20), (20, 10), (10, 5)]
np.random.seed(0)
data = [np.random.random(s) for s in shapes]
layer = Image(data, is_pyramid=True)
assert layer.colormap[0] == 'gray'
assert type(layer.colormap[1]) == Colormap
layer.colormap = 'magma'
assert layer.colormap[0] == 'magma'
assert type(layer.colormap[1]) == Colormap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer.colormap = 'custom', cmap
assert layer.colormap[0] == 'custom'
assert layer.colormap[1] == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer.colormap = {'new': cmap}
assert layer.colormap[0] == 'new'
assert layer.colormap[1] == cmap
layer = Image(data, is_pyramid=True, colormap='magma')
assert layer.colormap[0] == 'magma'
assert type(layer.colormap[1]) == Colormap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer = Image(data, is_pyramid=True, colormap=('custom', cmap))
assert layer.colormap[0] == 'custom'
assert layer.colormap[1] == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer = Image(data, is_pyramid=True, colormap={'new': cmap})
assert layer.colormap[0] == 'new'
assert layer.colormap[1] == cmap
def test_colormaps():
"""Test setting test_colormaps."""
shapes = [(40, 20), (20, 10), (10, 5)]
np.random.seed(0)
data = [np.random.random(s) for s in shapes]
layer = Image(data, multiscale=True)
assert layer.colormap.name == 'gray'
assert isinstance(layer.colormap, Colormap)
layer.colormap = 'magma'
assert layer.colormap.name == 'magma'
assert isinstance(layer.colormap, Colormap)
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer.colormap = 'custom', cmap
assert layer.colormap.name == 'custom'
assert layer.colormap == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer.colormap = {'new': cmap}
assert layer.colormap.name == 'new'
assert layer.colormap == cmap
layer = Image(data, multiscale=True, colormap='magma')
assert layer.colormap.name == 'magma'
assert isinstance(layer.colormap, Colormap)
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.3, 0.7, 0.2, 1.0]])
layer = Image(data, multiscale=True, colormap=('custom', cmap))
assert layer.colormap.name == 'custom'
assert layer.colormap == cmap
cmap = Colormap([[0.0, 0.0, 0.0, 0.0], [0.7, 0.2, 0.6, 1.0]])
layer = Image(data, multiscale=True, colormap={'new': cmap})
assert layer.colormap.name == 'new'
assert layer.colormap == cmap
