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This method finds black squares on the image and returns their locations. Black squares are often used as anchors on fill-in forms.
Anchors_pict

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Syntax

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C++

HRESULT FindBlackSquares( IRegionsCollection** Result );

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C#

IRegionsCollection FindBlackSquares();

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Visual Basic .NET

Function FindBlackSquares() As IRegionsCollection

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Parameters

Result [out, retval] A pointer to an IRegionsCollection* pointer variable that receives the interface pointer of the RegionsCollection object containing regions that represent the locations of found black squares.

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Return values

This method has no specific return values. It returns the standard return values of ABBYY FineReader Engine functions.

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See also

ImageDocument