.. _`Contours to labels`:

.. _`com.sympathyfordata.imageanalysis.contours_to_labels`:

Contours to labels
``````````````````

.. image:: image_contours_to_labels.svg
   :width: 48


Takes a contour and creates integer labels for an image based on a list of contours. Use the node Image to List to extract each region from these labels




Documentation
:::::::::::::

Takes a contour and creates integer labels for an image based on a list of contours. Use the node Image to List to extract each region from these labels


Definition
::::::::::


Input ports
...........

    **image**  image
        Image to mask

    **contours**  [table]
        Contours


Output ports
............

    **result**  image
        Resulting mask




Configuration
.............

    **X column** (X)
        Column names with contour X coordinates
    **Y column** (Y)
        Column names with contour Y coordinates
    **Type** (close)
        Select if the countour should be closed







Examples
........

* :download:`Snake_contours.syx </Examples/Image Analysis/Snake_contours.syx>`




Implementation
..............

.. automodule:: node_contours
    :noindex:

.. class:: ContourToLabels
    :noindex: