Fill holes in objects in binary image.

Namespace:  AForge.Imaging.Filters
Assembly:  AForge.Imaging (in AForge.Imaging.dll) Version: 2.2.5.0 (2.2.5.0)

Syntax

C#
public class FillHoles : BaseInPlaceFilter

Remarks

The filter allows to fill black holes in white object in a binary image. It is possible to specify maximum holes' size to fill using MaxHoleWidth and MaxHoleHeight properties.

The filter accepts binary image only, which are represented as 8 bpp images.

Sample usage:

CopyC#
// create and configure the filter
FillHoles filter = new FillHoles( );
filter.MaxHoleHeight = 20;
filter.MaxHoleWidth  = 20;
filter.CoupledSizeFiltering = false;
// apply the filter
Bitmap result = filter.Apply( image );

Initial image:

Result image:

Inheritance Hierarchy

System..::.Object
  AForge.Imaging.Filters..::.BaseInPlaceFilter
    AForge.Imaging.Filters..::.FillHoles

See Also