| CollapseAreasOperator |
This operator collapses the areas having only one (leaf) child.
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| FindLineOperator |
Detects the basic lines in the area tree and joins the appropriate areas so that a line
is the smallest visual area.
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| FlattenTreeOperator |
This operator flattens the tree: only the root area and the leaf areas are preserved.
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| GroupAnalyzer |
A general analyzer to find area groups
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| GroupAnalyzerByDOM |
A group analyzer that groups together the areas that are created by the same DOM element.
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| GroupAnalyzerByStyles |
This group analyzer tries to expand the selected box to all directions stopping on
whitespace separators.
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| GroupByDOMOperator |
Creates groups of areas that share the same source DOM node.
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| HomogeneousLeafOperator |
This operator joins the homogeneous-style leaf nodes to larger artificial areas.
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| MultiLineOperator |
Detects sequences of aligned lines and joins them to a single area.
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| Separator |
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| SeparatorSet |
A generic set of horizontal and vertical separators for a page.
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| SeparatorSetHVS |
A horizntal/vertical separator detection with shrinking.
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| SortByLinesOperator |
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| SortByPositionOperator |
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| SuperAreaOperator |
Detects the larger visual areas and creates the artificial area nodes.
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