/// <summary>
/// Run a blur matrix over the values
/// </summary>
/// <param name="values">Values to be blurred</param>
/// <returns>Array containing the blurred values</returns>
public static byte[,] BlurValues(byte[,] values)
{
ConvolutionMatrix matrix = new ConvolutionMatrix(
1, 2, 1,
2, 4, 2,
1, 2, 1);
matrix.Factor = 16;
return ConvolutionMatrix.Apply(values, matrix);
}
/// <summary>
/// Run a sharpening matrix over the values
/// </summary>
/// <param name="values">Values to be sharpened</param>
/// <returns>Array containing the sharpened values</returns>
public static byte[,] SharpenValues(byte[,] values)
{
// sharpen
ConvolutionMatrix matrix = new ConvolutionMatrix(
0, -2, 0,
-2, 11, -2,
0, -2, 0);
matrix.Factor = 3;
return ConvolutionMatrix.Apply(values, matrix);
}