public Bitmap ApplyFilter(Bitmap image, IFilterParameters filterParameters)
{
matrixFilterParameters = filterParameters as MatrixFilterParameters;
if (matrixFilterParameters == null)
{
throw new ArgumentException();
}
var destImage = new Bitmap(image);
resultImage = new LockBitmap(destImage);
resultImage.LockBits();
sourceImage = new LockBitmap(image);
sourceImage.LockBits();
matrixLength = Convert.ToInt32(Math.Sqrt(matrixFilterParameters.Matrix.Length));
Parallel.For(0, sourceImage.Width, x =>
{
for (int y = 0; y < sourceImage.Height; y++)
{
Wrap(x, y);
}
});
resultImage.UnlockBits();
sourceImage.UnlockBits();
return destImage;
}
private void button1_Click(object sender, EventArgs e)
{
IFilterParameters parameters = null;
if (gaussianRadio.Checked)
{
parameters = new GausianFilterParameters
{
Sigma = intensityBar.Value
};
}
if (contrastRadio.Checked)
{
parameters = new ContrastFilterParameters
{
Threshold = intensityBar.Value
};
}
if (matrixRadio.Checked)
{
parameters = new MatrixFilterParameters
{
Divider = Convert.ToInt32(normalizationTextBox.Text),
Matrix = GetMatrix()
};
}
StartWatch();
resultPictureBox.Image = FiltersContainer.Process(sourcePictureBox.Image as Bitmap,
new List<IFilterParameters> { parameters });
StopWatch();
}