ConvertRgbToGrayscaleImage Method (input)

Converts a color to a grayscale image (bitmap format Format8bppIndexed).

Declaration Syntax

Visual Basic

Visual C++

public static Bitmap ConvertRgbToGrayscaleImage(
	Bitmap input
)

Public Shared Function ConvertRgbToGrayscaleImage ( 
	input As Bitmap
) As Bitmap

public:
static Bitmap^ ConvertRgbToGrayscaleImage(
	Bitmap^ input
)

Parameters

Return Value

Bitmap
A grayscale image.

Remarks

This method is equivalent to method ConvertRgbToGrayscaleImageY(Bitmap).

Exceptions

Exception	Condition
ArgumentNullException	If input is null.
ArgumentException	If the input image 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.dll) Version: 4.0.4.23593 (4.0.4.23593)