public void Binarize(object sender, DoWorkEventArgs e)
{
Bitmap InputImage = null;
if (inPutRb.Checked)
{
InputImage = Accord.Imaging.Filters.Grayscale.CommonAlgorithms.BT709.Apply((Bitmap)input_PB.Image.Clone());
}
else if (outPutRB.Checked)
{
InputImage = (Bitmap)outputImageBox.Image.Clone();
}
if (wolfRb.Checked)
{
var wolfFilter = new Accord.Imaging.Filters.WolfJolionThreshold();
if (holderTb_1.Text != String.Empty)
{
wolfFilter.K = double.Parse(holderTb_1.Text);
}
if (holderTb_2.Text != String.Empty)
{
wolfFilter.R = double.Parse(holderTb_2.Text);
}
if (holderTb_3.Text != String.Empty)
{
wolfFilter.Radius = int.Parse(holderTb_3.Text);
}
Bitmap raw_img = InputImage;
UnmanagedImage res = wolfFilter.Apply(UnmanagedImage.FromManagedImage(raw_img));
outputImageBox.Image.Dispose();
outputImageBox.Image = res.ToManagedImage();
}
else if (simpleThresh.Checked)
{
int Thresh = int.Parse(holderTb_1.Text);
var simpleThresh = new Threshold();
simpleThresh.ThresholdValue = Thresh;
Bitmap raw_img = InputImage;
UnmanagedImage res = simpleThresh.Apply(UnmanagedImage.FromManagedImage(raw_img));
outputImageBox.Image.Dispose();
outputImageBox.Image = res.ToManagedImage();
}
else if (OtsuRb.Checked)
{
int Thresh = int.Parse(holderTb_1.Text);
var OtsuThresh = new Threshold();
OtsuThresh.ThresholdValue = Thresh;
Bitmap raw_img = InputImage;
UnmanagedImage res = OtsuThresh.Apply(UnmanagedImage.FromManagedImage(raw_img));
outputImageBox.Image.Dispose();
outputImageBox.Image = res.ToManagedImage();
}
}
private void SetFilter()
{
ImageType = ImageTypes.GrayscaleBT709;
Af.WolfJolionThreshold newFilter = new Af.WolfJolionThreshold();
newFilter.K = k;
newFilter.R = Remap(r, 0, 255);
newFilter.Radius = radius;
imageFilter = newFilter;
}