Animate 2D#

Display a labels layer above of an image layer using the add_labels and add_image APIs

Rendering frames...

  0%|          | 0/166 [00:00<?, ?it/s]IMAGEIO FFMPEG_WRITER WARNING: input image is not divisible by macro_block_size=16, resizing from (854, 626) to (864, 640) to ensure video compatibility with most codecs and players. To prevent resizing, make your input image divisible by the macro_block_size or set the macro_block_size to 1 (risking incompatibility).

  1%|          | 1/166 [00:00<00:24,  6.67it/s]
  3%|▎         | 5/166 [00:00<00:07, 22.23it/s]
  6%|▌         | 10/166 [00:00<00:04, 32.06it/s]
  9%|▉         | 15/166 [00:00<00:04, 37.41it/s]
 12%|█▏        | 20/166 [00:00<00:03, 40.18it/s]
 15%|█▌        | 25/166 [00:00<00:03, 41.22it/s]
 18%|█▊        | 30/166 [00:00<00:03, 40.52it/s]
 21%|██        | 35/166 [00:01<00:03, 34.08it/s]
 23%|██▎       | 39/166 [00:01<00:04, 30.15it/s]
 26%|██▌       | 43/166 [00:01<00:04, 27.22it/s]
 28%|██▊       | 46/166 [00:01<00:04, 25.73it/s]
 30%|██▉       | 49/166 [00:01<00:04, 24.22it/s]
 31%|███▏      | 52/166 [00:01<00:04, 23.72it/s]
 33%|███▎      | 55/166 [00:01<00:04, 23.44it/s]
 35%|███▍      | 58/166 [00:02<00:04, 23.23it/s]
 37%|███▋      | 61/166 [00:02<00:04, 23.07it/s]
 39%|███▊      | 64/166 [00:02<00:04, 22.89it/s]
 40%|████      | 67/166 [00:02<00:04, 22.93it/s]
 42%|████▏     | 70/166 [00:02<00:04, 22.73it/s]
 44%|████▍     | 73/166 [00:02<00:04, 23.23it/s]
 46%|████▌     | 76/166 [00:02<00:03, 22.83it/s]
 48%|████▊     | 79/166 [00:02<00:03, 22.85it/s]
 49%|████▉     | 82/166 [00:03<00:03, 22.71it/s]
 51%|█████     | 85/166 [00:03<00:03, 22.55it/s]
 53%|█████▎    | 88/166 [00:03<00:03, 22.47it/s]
 55%|█████▍    | 91/166 [00:03<00:03, 23.15it/s]
 57%|█████▋    | 94/166 [00:03<00:02, 24.57it/s]
 58%|█████▊    | 97/166 [00:03<00:04, 16.39it/s]
 60%|██████    | 100/166 [00:04<00:03, 18.88it/s]
 62%|██████▏   | 103/166 [00:04<00:02, 21.10it/s]
 64%|██████▍   | 106/166 [00:04<00:02, 22.87it/s]
 66%|██████▌   | 109/166 [00:04<00:02, 24.31it/s]
 67%|██████▋   | 112/166 [00:04<00:02, 25.45it/s]
 69%|██████▉   | 115/166 [00:04<00:01, 26.60it/s]
 71%|███████   | 118/166 [00:04<00:01, 27.41it/s]
 73%|███████▎  | 121/166 [00:04<00:01, 27.90it/s]
 75%|███████▍  | 124/166 [00:04<00:01, 27.44it/s]
 77%|███████▋  | 127/166 [00:04<00:01, 27.85it/s]
 78%|███████▊  | 130/166 [00:05<00:01, 28.31it/s]
 80%|████████  | 133/166 [00:05<00:01, 28.15it/s]
 82%|████████▏ | 136/166 [00:05<00:01, 28.37it/s]
 84%|████████▎ | 139/166 [00:05<00:00, 28.56it/s]
 86%|████████▌ | 142/166 [00:05<00:00, 28.47it/s]
 87%|████████▋ | 145/166 [00:05<00:00, 28.76it/s]
 89%|████████▉ | 148/166 [00:05<00:00, 28.94it/s]
 91%|█████████ | 151/166 [00:05<00:00, 29.17it/s]
 93%|█████████▎| 155/166 [00:05<00:00, 31.92it/s]
 96%|█████████▌| 159/166 [00:06<00:00, 33.78it/s]
 98%|█████████▊| 163/166 [00:06<00:00, 34.99it/s]
100%|██████████| 166/166 [00:06<00:00, 26.76it/s]

from skimage import data
from scipy import ndimage as ndi
from napari_animation import Animation
import napari


blobs = data.binary_blobs(length=128, volume_fraction=0.1, n_dim=3)
viewer = napari.Viewer()
viewer.add_image(blobs.astype(float), name="blobs")
labeled = ndi.label(blobs)[0]
viewer.add_labels(labeled, name="blob ID")

animation = Animation(viewer)
viewer.update_console({"animation": animation})

animation.capture_keyframe()
viewer.camera.zoom = 0.2
animation.capture_keyframe()
viewer.camera.zoom = 10.0
viewer.camera.center = (0, 40.0, 10.0)
animation.capture_keyframe()
viewer.dims.current_step = (60, 0, 0)
animation.capture_keyframe(steps=60)
viewer.dims.current_step = (0, 0, 0)
animation.capture_keyframe(steps=60)
viewer.reset_view()
animation.capture_keyframe()
animation.animate("animate2D.mp4", canvas_only=False)

Total running time of the script: (0 minutes 13.728 seconds)

Gallery generated by Sphinx-Gallery