Chinese Simplified (简体中文)

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

Syntax

HRESULT FindBlackSquares( IRegionsCollection** Result );
    

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.

Return values

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

See also

ImageDocument

03.07.2024 8:50:25

Usage of Cookies. In order to optimize the website functionality and improve your online experience ABBYY uses cookies. You agree to the usage of cookies when you continue using this site. Further details can be found in our Privacy Notice.