public Color calculatePixel(Color c)
{
if (GrayScale.toGrayscale(c) < _treshold)
{
return(Color.Black);
}
else
{
return(Color.White);
}
}
private void GrayscaleButton_Click(object sender, EventArgs e)
{
for (int i = 0; i < pictureBox1.Image.Width; i++)
{
for (int j = 0; j < pictureBox1.Image.Height; j++)
{
Color color = picture.Bitmap.GetPixel(i, j);
Color newColor = Color.FromArgb(GrayScale.toGrayscale(color), GrayScale.toGrayscale(color), GrayScale.toGrayscale(color));
picture.Bitmap.SetPixel(i, j, newColor);
}
}
pictureBox1.Refresh();
}
