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# Shape Features

Select a filter from the list below.

Icon | Name | Description |
---|---|---|

ShapeArea | Computes the area of a shape. | |

ShapeCircularity | Computes the area of a shape divided by the area of a circle having the same feature. | |

ShapeConvexity | Computes the area of a shape divided by the area of its convex hull. | |

ShapeEllipticAxes | Computes axes of an ellipse having the same first and second order moments as the given shape. | |

ShapeElongation | Computes the elongation factor of a shape (perfect circle has minimal elongation equal 1.0). | |

ShapeMassCenter | Computes the mass center of a shape. | |

ShapeMoment | Computes the selected second-order moment of a shape in regular and normalized ( divided by shape area ) variant. | |

ShapeOrientation | Computes the shape orientation as angle with value in range 0.0 - 180.0. | |

ShapeRectangularity | Computes the area of a shape divided by the area of its bounding rectangle. |