private void UpdateFilteredImage()
{
//IFilter filter = new IdentityFilter();
//IFilter filter = new LensFilter();
IFilter filter = new WarmingFilter85();
ParameterizedFilter parameterizedFilter = filter as ParameterizedFilter;
if (parameterizedFilter != null)
{
parameterizedFilter.Parameter = SliderDensity.Value;
}
bitmapInfoFiltered = filter.GetFilteredImage(bitmapInfoSource);
ImageFiltered.Source =
Imaging.CreateBitmapSourceFromHBitmap(
bitmapInfoFiltered.ToBitmap().GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
private void ButtonSaveResult_Click(object sender, RoutedEventArgs e)
{
if (bitmapInfoFiltered == null)
{
return;
}
SaveFileDialog dialogSaveFile = new SaveFileDialog();
dialogSaveFile.Filter = "Supported images|*.png";
dialogSaveFile.InitialDirectory = Path.GetDirectoryName(ImageSourceFileName);
dialogSaveFile.FileName = AddToFileName(ImageSourceFileName, "-filtered");
if ((bool)dialogSaveFile.ShowDialog())
{
Stream saveStream;
if ((saveStream = dialogSaveFile.OpenFile()) != null)
{
bitmapInfoFiltered.ToBitmap().Save(saveStream, ImageFormat.Png);
saveStream.Close();
}
}
}