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Custom key bindings¶
Display one 4-D image layer using the add_image API
from skimage import data
import napari
blobs = data.binary_blobs(
length=128, blob_size_fraction=0.05, n_dim=2, volume_fraction=0.25
).astype(float)
viewer = napari.view_image(blobs, name='blobs')
@viewer.bind_key('a')
def accept_image(viewer):
msg = 'this is a good image'
viewer.status = msg
print(msg)
set_layer_data(viewer)
@viewer.bind_key('r')
def reject_image(viewer):
msg = 'this is a bad image'
viewer.status = msg
print(msg)
set_layer_data(viewer)
def set_layer_data(viewer):
blobs = data.binary_blobs(
length=128, blob_size_fraction=0.05, n_dim=2, volume_fraction=0.25
).astype(float)
viewer.layers[0].data = blobs
@napari.Viewer.bind_key('w')
def hello(viewer):
# on press
viewer.status = 'hello world!'
yield
# on release
viewer.status = 'goodbye world :('
# change viewer title
viewer.title = 'quality control images'
if __name__ == '__main__':
napari.run()