ImageGear .NET v25.2 - Updated
DetectArea Method




ImageGear.Processing.Advanced Assembly > ImageGear.Processing Namespace > ImGearEffects Class : DetectArea Method
Page class object.
A point inside the area to be searched.
Implementation of IImGearPixelChecker interface with the implemented method CheckPixel. See IImGearPixelChecker interface for more details.
This method detects an area of pixels using a specified pixel checker. The area being detected is saved as the ROI of the page.
Syntax
'Declaration
 
Public Shared Sub DetectArea( _
   ByVal page As ImGearRasterPage, _
   ByVal point As ImGearPoint, _
   ByVal checker As IImGearPixelChecker _
) 
'Usage
 
Dim page As ImGearRasterPage
Dim point As ImGearPoint
Dim checker As IImGearPixelChecker
 
ImGearEffects.DetectArea(page, point, checker)
public static void DetectArea( 
   ImGearRasterPage page,
   ImGearPoint point,
   IImGearPixelChecker checker
)
public: static void DetectArea( 
   ImGearRasterPage* page,
   ImGearPoint point,
   IImGearPixelChecker* checker
) 
public:
static void DetectArea( 
   ImGearRasterPage^ page,
   ImGearPoint point,
   IImGearPixelChecker^ checker
) 

Parameters

page
Page class object.
point
A point inside the area to be searched.
checker
Implementation of IImGearPixelChecker interface with the implemented method CheckPixel. See IImGearPixelChecker interface for more details.
See Also

Reference

ImGearEffects Class
ImGearEffects Members
IImGearPixelChecker Interface
ImGearPixelCheckerRedEyeRGB Class
ImGearRasterPage Class
ImGearPoint Structure

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