.. Comment: this file is automatically generated by `update_example_docs.py`. It should not be modified manually. Get renders ========================================== Example for getting renders from a client's viewport to the Python API. .. code-block:: python :linenos: import time import imageio.v3 as iio import numpy as np import viser def main(): server = viser.ViserServer() button = server.gui.add_button("Render a GIF") @button.on_click def _(event: viser.GuiEvent) -> None: client = event.client assert client is not None client.scene.reset() images = [] for i in range(20): positions = np.random.normal(size=(30, 3)) client.scene.add_spline_catmull_rom( f"/catmull_{i}", positions, tension=0.5, line_width=3.0, color=np.random.uniform(size=3), ) images.append(client.get_render(height=720, width=1280)) print("Got image with shape", images[-1].shape) print("Generating and sending GIF...") client.send_file_download( "image.gif", iio.imwrite("", images, extension=".gif", loop=0) ) print("Done!") while True: time.sleep(10.0) if __name__ == "__main__": main()