ImageGear Professional for Windows ActiveX
InvertBlackImage Method
ImageGear Professional v18.2 > API Reference Guide > ImageClean Component API Reference > ImageClean Component Objects > IGICCtl Control > IGICCtl Methods > InvertBlackImage Method

Description:

Inverts the entire image in case if percentage of black pixels in the image exceeds the specified threshold percentage value.

Syntax:

      InvertBlackImage (ByVal pPage As IGPage, ByVal
BlackColorThreshold As Long)

Parameters:

Name Description
pPage Reference to IGPage Object for which the InvertBlackImage operation happens.
BlackColorThreshold Minimum percentage value of black pixels in the image required to trigger the auto-inversion.

Return Value:

N/A

Bits Per Pixel:

1

Sample:

Ip_Fx

 

 

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