private void uxSharpen_Click(object sender, EventArgs e)
{
if (_currentImageHolder != null)
{
ImageForm.ShowImageDialog("Sharpen", _currentImageHolder.Sharpen());
}
}
public void RunThreshold(int threshold, bool showGrayScale)
{
using (Bitmap newBitmap = LoadBitmap())
{
Rectangle rect = new Rectangle(0, 0, newBitmap.Width, newBitmap.Height);
using (UnmanagedImage image = new UnmanagedImage(newBitmap.LockBits(rect, ImageLockMode.ReadWrite, newBitmap.PixelFormat)))
{
using (UnmanagedImage grayImage = UnmanagedImage.Create(image.Width, image.Height, PixelFormat.Format8bppIndexed))
{
Grayscale.CommonAlgorithms.BT709.Apply(image, grayImage);
if (showGrayScale)
{
ImageForm.ShowImageDialog("Gray scale", grayImage);
}
Threshold thresholdFilter = new Threshold(threshold);
using (UnmanagedImage thresholdImage = thresholdFilter.Apply(grayImage))
{
ImageForm.ShowImageDialog("Threshold", thresholdImage);
}
}
}
}
}
