napari-svg

import napari import numpy as np import os # Create a napari viewer viewer = napari.Viewer() # Add some sample data to visualize viewer.add_image(np.random.rand(100, 100), name='random_image') viewer.add_labels(np.zeros((100, 100), dtype=int), name='empty_labels') viewer.add_points(np.random.rand(10, 2) * 100, name='random_points') viewer.add_shapes(np.array([[20, 20], [20, 80], [80, 80], [80, 20]]), name='square_shape') print("Napari viewer is running with sample data.") print("To save as SVG: In the napari GUI, go to 'File > Save Selected Layers As...' or 'File > Save All Layers As...'.") print("Then, select '.svg' as the file type and choose a filename. napari-svg will handle the export.") # Example of attempting a programmatic save (requires napari-svg to be registered) # Note: GUI method is often more robust for plugins that register writers. output_filename = 'napari_output.svg' try: # This attempts to use napari's internal writer selection based on extension # The napari-svg plugin should be automatically detected if installed. viewer.save(output_filename, selected=False) # Saves all layers print(f"Attempted programmatic save to '{output_filename}'. Check if file exists.") except Exception as e: print(f"Programmatic save failed: {e}. The GUI method is generally more reliable for plugins.") # Clean up the created file for demonstration purposes # if os.path.exists(output_filename): # os.remove(output_filename) # print(f"Cleaned up '{output_filename}'.") napari.run()