.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "_gallery/feature_demo/posteffect1.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download__gallery_feature_demo_posteffect1.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr__gallery_feature_demo_posteffect1.py:


Post processing effects 1
=========================

Example post-processing effects, showing builtin effects.

.. GENERATED FROM PYTHON SOURCE LINES 7-44



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_posteffect1_001.webp
   :alt: posteffect1
   :srcset: /_gallery/feature_demo/images/sphx_glr_posteffect1_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



    import imageio.v3 as iio
    from rendercanvas.auto import RenderCanvas, loop
    import pygfx as gfx
    from pygfx.renderers.wgpu import NoisePass, FogPass, DDAAPass

    canvas = RenderCanvas(update_mode="continuous")
    renderer = gfx.renderers.WgpuRenderer(canvas)

    # Add a noise-pass and a fog-pass, and add the aa pass that the renderer adds by default
    renderer.effect_passes = [NoisePass(0.5), FogPass("#fff"), DDAAPass()]

    scene = gfx.Scene()

    im = iio.imread("imageio:bricks.jpg")
    tex = gfx.Texture(im, dim=2)

    geometry = gfx.torus_knot_geometry(1, 0.3, 128, 32)
    geometry.texcoords.data[:, 0] *= 10  # stretch the texture
    obj = gfx.Mesh(
        geometry,
        gfx.MeshPhongMaterial(map=tex),
    )
    scene.add(obj)

    camera = gfx.OrthographicCamera(depth_range=(-2, 2))
    camera.show_object(scene)

    scene.add(gfx.AmbientLight(), camera.add(gfx.DirectionalLight()))

    controller = gfx.TrackballController(camera, register_events=renderer)


    if __name__ == "__main__":
        canvas.request_draw(lambda: renderer.render(scene, camera))
        loop.run()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 0.401 seconds)


.. _sphx_glr_download__gallery_feature_demo_posteffect1.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: posteffect1.ipynb <posteffect1.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: posteffect1.py <posteffect1.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: posteffect1.zip <posteffect1.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_

.. only:: html

    Interactive example
    -------------------

    Try this example in your browser using Pyodide. Might not work with all examples and all devices. Check the output and your browser's console for details.

    .. raw:: html

        <iframe src="./../pyodide.html#posteffect1.py"></iframe>