Set theme

Displays an image and sets the theme to ‘light’.

Tags: gui

Python (.py)

Notebook (.ipynb)

/home/runner/work/docs/docs/.venv/lib/python3.12/site-packages/napari/_qt/qt_event_loop.py:50: UserWarning: System theme detection requires a Qt6 backend. Please switch to PyQt6 or PySide6 to use it.
  theme_type=get_system_theme(),
/home/runner/work/docs/docs/.venv/lib/python3.12/site-packages/napari/_qt/qt_event_loop.py:50: UserWarning: System theme detection requires a Qt6 backend. Please switch to PyQt6 or PySide6 to use it.
  theme_type=get_system_theme(),

from skimage import data

import napari

# create the viewer with an image
viewer = napari.Viewer()
layer = viewer.add_image(data.astronaut(), rgb=True, name='astronaut')

# set the theme to 'light'
viewer.theme = 'light'

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