ImageGear .NET v25.1 - Updated
DetectBlankPage() Method

ImageGear.OCR Assembly > ImageGear.OCR Namespace > ImGearOCRImage Class > DetectBlankPage Method : DetectBlankPage() Method
Detects whether or not the image is considered to be blank.
Public Overloads MustOverride Function DetectBlankPage() As Boolean
Dim instance As ImGearOCRImage
Dim value As Boolean
value = instance.DetectBlankPage()
public abstract bool DetectBlankPage()
public: abstract bool DetectBlankPage(); 
abstract bool DetectBlankPage(); 

Return Value

True if the image is blank, otherwise False.

This method will consider an image to be blank (all or mostly white) if there is only a small percentage of noise, especially noise around the edge of the image usually created as a result of scanning.

This method is intended for use on scanned documents and not pictures or photographs.

See Also


ImGearOCRImage Class
ImGearOCRImage Members
Overload List