Add multiscale imageΒΆ

Displays a multiscale image

add multiscale image

Out:

/home/runner/work/napari/napari/examples/add_multiscale_image.py:17: FutureWarning: `multichannel` is a deprecated argument name for `pyramid_gaussian`. It will be removed in version 1.0. Please use `channel_axis` instead.
  pyramid_gaussian(base, downscale=2, max_layer=4, multichannel=True)
multiscale level shapes:  [(4096, 4096), (2048, 2048), (1024, 1024), (512, 512), (256, 256)]

from skimage import data
from skimage.transform import pyramid_gaussian
import napari
import numpy as np


# create multiscale from astronaut image
base = np.tile(data.astronaut(), (8, 8, 1))
multiscale = list(
    pyramid_gaussian(base, downscale=2, max_layer=4, multichannel=True)
)
print('multiscale level shapes: ', [p.shape[:2] for p in multiscale])

# add image multiscale
viewer = napari.view_image(multiscale, multiscale=True)

if __name__ == '__main__':
    napari.run()

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