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GrayscaleCommonAlgorithmsBT709 Field

Grayscale image using BT709 algorithm.

Namespace:  Accord.Imaging.Filters
Assembly:  Accord.Imaging (in Accord.Imaging.dll) Version: 3.8.0
public static readonly Grayscale BT709
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Field Value

Type: Grayscale

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 );
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