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 (1084, 630) to (1088, 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<00:25,  6.54it/s]
  3%|▎         | 5/166 [00:00<00:07, 21.59it/s]
  6%|▌         | 10/166 [00:00<00:04, 31.23it/s]
  9%|▉         | 15/166 [00:00<00:04, 36.33it/s]
 11%|█▏        | 19/166 [00:00<00:03, 37.26it/s]
 14%|█▍        | 23/166 [00:00<00:03, 37.18it/s]
 16%|█▋        | 27/166 [00:00<00:03, 37.87it/s]
 19%|█▊        | 31/166 [00:00<00:03, 38.11it/s]
 21%|██        | 35/166 [00:01<00:04, 31.51it/s]
 23%|██▎       | 39/166 [00:01<00:04, 27.98it/s]
 26%|██▌       | 43/166 [00:01<00:04, 25.51it/s]
 28%|██▊       | 46/166 [00:01<00:04, 24.08it/s]
 30%|██▉       | 49/166 [00:01<00:05, 23.01it/s]
 31%|███▏      | 52/166 [00:01<00:04, 23.03it/s]
 33%|███▎      | 55/166 [00:02<00:04, 22.92it/s]
 35%|███▍      | 58/166 [00:02<00:04, 22.79it/s]
 37%|███▋      | 61/166 [00:02<00:04, 22.74it/s]
 39%|███▊      | 64/166 [00:02<00:04, 22.56it/s]
 40%|████      | 67/166 [00:02<00:04, 22.57it/s]
 42%|████▏     | 70/166 [00:02<00:04, 22.40it/s]
 44%|████▍     | 73/166 [00:02<00:04, 22.77it/s]
 46%|████▌     | 76/166 [00:02<00:04, 22.41it/s]
 48%|████▊     | 79/166 [00:03<00:03, 22.06it/s]
 49%|████▉     | 82/166 [00:03<00:03, 22.20it/s]
 51%|█████     | 85/166 [00:03<00:03, 22.17it/s]
 53%|█████▎    | 88/166 [00:03<00:03, 22.34it/s]
 55%|█████▍    | 91/166 [00:03<00:03, 22.77it/s]
 57%|█████▋    | 94/166 [00:03<00:02, 24.04it/s]
 58%|█████▊    | 97/166 [00:03<00:02, 24.72it/s]
 60%|██████    | 100/166 [00:03<00:02, 25.84it/s]
 62%|██████▏   | 103/166 [00:04<00:02, 25.93it/s]
 64%|██████▍   | 106/166 [00:04<00:02, 26.57it/s]
 66%|██████▌   | 109/166 [00:04<00:02, 26.91it/s]
 67%|██████▋   | 112/166 [00:04<00:01, 27.41it/s]
 69%|██████▉   | 115/166 [00:04<00:01, 27.59it/s]
 71%|███████   | 118/166 [00:04<00:01, 27.69it/s]
 73%|███████▎  | 121/166 [00:04<00:01, 27.40it/s]
 75%|███████▍  | 124/166 [00:04<00:01, 26.67it/s]
 77%|███████▋  | 127/166 [00:04<00:01, 27.09it/s]
 78%|███████▊  | 130/166 [00:05<00:01, 27.02it/s]
 80%|████████  | 133/166 [00:05<00:01, 27.17it/s]
 82%|████████▏ | 136/166 [00:05<00:01, 27.44it/s]
 84%|████████▎ | 139/166 [00:05<00:01, 16.55it/s]
 86%|████████▌ | 142/166 [00:05<00:01, 18.90it/s]
 87%|████████▋ | 145/166 [00:05<00:01, 20.87it/s]
 89%|████████▉ | 148/166 [00:05<00:00, 22.41it/s]
 91%|█████████ | 151/166 [00:06<00:00, 23.66it/s]
 93%|█████████▎| 155/166 [00:06<00:00, 26.78it/s]
 96%|█████████▌| 159/166 [00:06<00:00, 29.18it/s]
 98%|█████████▊| 163/166 [00:06<00:00, 30.97it/s]
100%|██████████| 166/166 [00:06<00:00, 25.71it/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 13.382 seconds)

Gallery generated by Sphinx-Gallery