Scanner ActiveX Control

BlankPageGetConfidence 

 

Get the confidence value of current page. For some condition, the page contains some black border or noises, if you call BlankPageIsBlank(99), it will return false.  you may call BlankPageGetConfidence method to get the Confidence value first. e.g. return the value is 96.212. Finally you may call BlankPageIsBlank(96), it will return true.

Public Function BlankPageGetConfidence() As double

 

No Parameter

Return Value

Return the Maximum percentage of blank pixels.


Example

   

Visual Basic Syntax
ivalue=Scanner1.BlankPageGetCofidence()