/// <summary>
/// Slider value changed, this method updates the morphed image according to the alpha value of the slider
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Slider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
double sliderValue = mySlider.Value;
float updatedAlpha = (float)sliderValue;
//MorphImage m = new MorphImage(_preprocessor.CurrImageI.Mat, _preprocessor.NextImageI.Mat, _preprocessor.ffpCurr, _preprocessor.ffpNext, updatedAlpha);
MorphImage m = new MorphImage(_preprocessor.curr, _preprocessor.next, _preprocessor.ffpCurr, _preprocessor.ffpNext, updatedAlpha);
morphImage.Source = m.GetMorphedImage();
}
private void MorphButton_Click(object sender, RoutedEventArgs e)
{
//MorphImage m = new MorphImage(_preprocessor.CurrImageI.Mat, _preprocessor.NextImageI.Mat, _preprocessor.ffpCurr, _preprocessor.ffpNext, defaultAlpha);
try
{
MorphImage m = new MorphImage(_preprocessor.curr, _preprocessor.next, _preprocessor.ffpCurr, _preprocessor.ffpNext, defaultAlpha);
morphImage.Source = m.GetMorphedImage();
mySlider.Value = 0.5;
}
catch (Exception ex)
{
MessageBox.Show($"Something went wrong: {ex}");
}
}
/// <summary>
/// Displays the PreviewWindow showing the current and next image, and if possible the morphed image
/// </summary>
/// <param name="imageDetails"></param>
/// <param name="images"></param>
public PreviewWindow(ImageDetails imageDetails, ObservableCollection <ImageDetails> images)
{
try
{
this.Images = images;
this.curr = imageDetails;
activeButtonEnumCurr = ActiveButtonEnum.None;
activeButtonEnumNext = ActiveButtonEnum.None;
DisplayImages();
if (next != null)
{
RefreshDisplayedImages();
}
InitializeComponent();
if (displayMorphOk)
{
MorphImage m = new MorphImage(_preprocessor.curr, _preprocessor.next, _preprocessor.ffpCurr, _preprocessor.ffpNext, 0.5f);
morphImage.Source = m.GetMorphedImage();
mySlider.Value = 0.5;
}
else
{
InitializeComponent();
var uriSource = new Uri(@"/FaceMorph;component/data/MyDefaultImage.png", UriKind.Relative);
morphImage.Source = new BitmapImage(uriSource);
}
//InitializeFacesInfoList();
}
catch (Exception ex)
{
//Write ex.Message to a file
using (StreamWriter outfile = new StreamWriter(@".\error.txt"))
{
outfile.Write(ex.Message.ToString());
}
}
}
/// <summary>
/// Changes active pictures
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ChangeActivePicturesButton_Clicked(object sender, RoutedEventArgs e)
{
string buttonName = ((Button)sender).Uid;
int currIdOld, currIdNew;
switch (buttonName)
{
case "left":
if (0 >= curr.Id)
{
MessageBox.Show("no next image");
}
else
{
currIdOld = curr.Id;
currIdNew = currIdOld - 1;
ImageDetails newCurrImageDetails = Images.ElementAt(currIdNew);
ImageDetails newNextImageDetails = Images.ElementAt(currIdNew + 1);
this.curr = newCurrImageDetails;
this.next = newNextImageDetails;
currImage.Source = BitmapSourceConvert.ToBitmapSource(new Image <Bgr, byte>(curr.Title));
nextImage.Source = BitmapSourceConvert.ToBitmapSource(new Image <Bgr, byte>(next.Title));
RefreshDisplayedImages();
if (displayMorphOk)
{
DisplayImagesCorrectCB();
}
}
break;
case "right":
currIdOld = curr.Id;
currIdNew = currIdOld + 1;
if (Images.Count <= currIdNew + 1)
{
MessageBox.Show("no next image");
}
else
{
ImageDetails newCurrImageDetails = Images.ElementAt(currIdNew);
ImageDetails newNextImageDetails = Images.ElementAt(currIdNew + 1);
this.curr = newCurrImageDetails;
this.next = newNextImageDetails;
currImage.Source = BitmapSourceConvert.ToBitmapSource(new Image <Bgr, byte>(curr.Title));
nextImage.Source = BitmapSourceConvert.ToBitmapSource(new Image <Bgr, byte>(next.Title));
RefreshDisplayedImages();
//DisplayImages();
if (displayMorphOk)
{
DisplayImagesCorrectCB();
}
}
break;
default:
throw new MissingFieldException();
}
if (displayMorphOk)
{
MorphImage m = new MorphImage(_preprocessor.curr, _preprocessor.next, _preprocessor.ffpCurr, _preprocessor.ffpNext, 0.5f);
morphImage.Source = m.GetMorphedImage();
mySlider.Value = 0.5;
}
else
{
var uriSource = new Uri(@"/FaceMorph;component/data/MyDefaultImage.png", UriKind.Relative);
morphImage.Source = new BitmapImage(uriSource);
}
DisplayImages();
}