FindBlackSquares Method of the ImageDocument Object

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

See the illustration



HRESULT FindBlackSquares( IRegionsCollection** Result );


IRegionsCollection FindBlackSquares();

Visual Basic .NET

Function FindBlackSquares() As IRegionsCollection


[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.

Return values

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

See also


24.03.2023 8:51:52

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