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ABBYY FineReader Engine provides the Comparator object to compare the original document or the page with their copies and find the differences; you may highlight them for the operator performing manual verification or save the comparison results for the long-term storage or demonstration when discussing alterations. Other objects in this section contain the methods to get these changes and export the comparison results to a file of the specified format.
This section contains descriptions of the following objects:

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The document comparison objects hierarchy

DocumentComparisonObjects For more information about the hierarchy of the ABBYY FineReader Engine objects, please see the Object Diagram.