ClearReplaceBlackPixelsRegions Method of the ImageModification Object

ClearReplaceBlackPixelsRegions method of the ImageModification Object in the ABBYY FineReader Engine API — Clears the internal array of replace-black-pixels regions.

This method clears the internal array of “replace black pixels” regions. By default, the internal array of these regions is empty, and this method may be called to remove all the “replace black pixels” regions that were added previously. To add a new region to this internal array call the IImageModification::AddReplaceBlackPixelsRegion method.

Syntax

C++

HRESULT ClearReplaceBlackPixelsRegions();

C#

void ClearReplaceBlackPixelsRegions();

Visual Basic .NET

Sub ClearReplaceBlackPixelsRegions()

Return values

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

Remarks

Black pixels on the image inside the “replace black pixels” regions will be replaced with the pixels of the specified color when IImageDocument::Modify method is applied. This operation is performed on the black-and-white image plane but results will be applied to the gray and color image planes too.

See also

ImageModification

AddReplaceBlackPixelsRegion