Note
Go to the end to download the full example code
Pass colormaps¶
Add named or unnamed vispy colormaps to existing layers.
import numpy as np
from skimage import data
import napari
histo = data.astronaut() / 255
rch, gch, bch = np.transpose(histo, (2, 0, 1))
v = napari.Viewer()
rlayer = v.add_image(
rch, name='red channel', colormap='red', blending='additive'
)
glayer = v.add_image(
gch, name='green channel', colormap='green', blending='additive'
)
blayer = v.add_image(
bch, name='blue channel', colormap='blue', blending='additive'
)
if __name__ == '__main__':
napari.run()