ImagingProcessingConvertRgbToGrayscaleImage Method (Bitmap)

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

Namespace: Ranorex
Assembly: Ranorex.Core (in Ranorex.Core.dll) Version: 12.7.4-git.38314c06

Syntax

public static Bitmap ConvertRgbToGrayscaleImage(
	Bitmap input
)

Public Shared Function ConvertRgbToGrayscaleImage ( 
	input As Bitmap
) As Bitmap

Type: Bitmap
A grayscale image.

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).

Remarks

This method is equivalent to method ConvertRgbToGrayscaleImageY(Bitmap).

ImagingAddLanguageSpecificTextSet("LSTCB43091F_0?cpp=::|nu=.");ProcessingAddLanguageSpecificTextSet("LSTCB43091F_1?cpp=::|nu=.");ConvertRgbToGrayscaleImage Method (Bitmap)