public static Bitmap UnsharpMean5x5(
this Bitmap sourceBitmap,
float factor = 1.0f)
{
Bitmap blurBitmap = ExtBitmap.ConvolutionFilter(
sourceBitmap,
Matrix.Mean5x5,
1.0 / 25.0);
Bitmap resultBitmap =
sourceBitmap.SubtractAddFactorImage(
blurBitmap, factor);
return(resultBitmap);
}
public static Bitmap UnsharpGaussian3x3(
this Bitmap sourceBitmap,
float factor = 1.0f)
{
Bitmap blurBitmap = ExtBitmap.ConvolutionFilter(
sourceBitmap,
Matrix.Gaussian3x3,
1.0 / 16.0);
Bitmap resultBitmap =
sourceBitmap.SubtractAddFactorImage(
blurBitmap, factor);
return(resultBitmap);
}