GrayscaleCommonAlgorithmsBT709 Field

public static readonly Grayscale BT709

Public Shared ReadOnly BT709 As Grayscale

Field Value

The instance uses BT709 algorithm to convert color image to grayscale. The conversion coefficients are:

• Red: 0.2125;
• Green: 0.7154;
• Blue: 0.0721.

Sample usage:

// apply the filter
Bitmap grayImage = Grayscale.CommonAlgorithms.BT709.Apply( image );

Reference