DetectEdgesSobel Method (input)

Converts the input images to a grayscale image that contains object edges from the input image using the Sobel filtering algorithm.

Declaration Syntax

Visual Basic

Visual C++

public static Bitmap DetectEdgesSobel(
	Bitmap input
)

Public Shared Function DetectEdgesSobel ( _
	input As Bitmap _
) As Bitmap

public:
static Bitmap^ DetectEdgesSobel(
	Bitmap^ input
)

Parameters

Return Value

A grayscale image containing object edges.

Exceptions

Exception	Condition
ArgumentNullException	If input is null.
ArgumentException	If the input image is not a grayscale image and cannot be converted to Format24bppRgb pixel format (i.e. if it is no color image in a 32 bit format).

Assembly: Ranorex.Core (Module: Ranorex.Core) Version: 3.2.3.16825 (3.2.3.16825)