public async Task ApplyDifficultyToImage(Stream image, Difficulty level, Image resultImage)
{
try
{
using (EditingSession _session = await EditingSessionFactory.CreateEditingSessionAsync(image))
{
switch (level)
{
case Difficulty.Easy:
_session.AddFilter(_easyFilterGroup);
break;
case Difficulty.Moderate:
_session.AddFilter(_moderateFilterGroup);
break;
case Difficulty.Hard:
_session.AddFilter(_hardFilterGroup);
break;
case Difficulty.VeryHard:
_session.AddFilter(_veryHardFilterGroup);
break;
case Difficulty.ReallyHard:
_session.AddFilter(_impossibleFilterGroup);
break;
default:
break;
}
//Render the image to the Image control in the Quiz page
await _session.RenderToImageAsync(resultImage);
}
}
catch (Exception e)
{
MessageBox.Show("An error occurred while processing the image: " + e.Message);
}
}
private async void SplitImageFromBitmap(WriteableBitmap bmp)
{
_session = new EditingSession(bmp.AsBitmap());
if (playMode == PlayMode.CameraVideo) _session.AddFilter(FilterFactory.CreateStepRotationFilter(Rotation.Rotate90));
if (playMode == PlayMode.CameraVideo) _session.AddFilter(FilterFactory.CreateCropFilter(new Windows.Foundation.Rect(15, 20, 450, 600)));
IFilter selectedFilter = GetFilter();
try
{
if (Utils.IsChallengeMode())
{
foreach (Image img in images)
{
_session.AddFilter(FilterFactory.CreateCropFilter(new Windows.Foundation.Rect(images.IndexOf(img) % 3 * 150, images.IndexOf(img) / 3 * 150, 150, 150)));
if (selectedFilter != null ) _session.AddFilter(selectedFilter);
await _session.RenderToImageAsync(img, OutputOption.PreserveAspectRatio);
if (selectedFilter != null && _session.CanUndo()) _session.Undo();
if (_session.CanUndo()) _session.Undo();
}
}
else
{
foreach (Image img in images)
{
_session.AddFilter(FilterFactory.CreateCropFilter(new Windows.Foundation.Rect(images.IndexOf(img) % 6 * 75, images.IndexOf(img) / 6 * 75, 75, 75)));
if (selectedFilter != null) _session.AddFilter(selectedFilter);
await _session.RenderToImageAsync(img, OutputOption.PreserveAspectRatio);
if (selectedFilter != null && _session.CanUndo()) _session.Undo();
if (_session.CanUndo()) _session.Undo();
}
}
}
catch (Exception exception)
{
MessageBox.Show("Exception:" + exception.Message);
return;
}
if (playMode == PlayMode.CameraVideo) { processNextFrame(); }
}
private async void SplitImage(Stream stream)
{
int dimension;
_session = await EditingSessionFactory.CreateEditingSessionAsync(stream);
IFilter selectedFilter = GetFilter();
if (Utils.IsChallengeMode())
{
dimension = 150;
}
else
{
dimension = 75;
}
try
{
stream.Position = 0;
foreach (Image img in images)
{
_session.UndoAll();
_session.AddFilter(FilterFactory.CreateCropFilter(new Windows.Foundation.Rect(Canvas.GetLeft(img), Canvas.GetTop(img), dimension, dimension)));
if (selectedFilter != null) _session.AddFilter(selectedFilter);
await _session.RenderToImageAsync(img, OutputOption.PreserveAspectRatio);
}
progressbarIndeterminateDownload.Visibility = System.Windows.Visibility.Collapsed;
progressbarDescription.Visibility = System.Windows.Visibility.Collapsed;
isLoading = false;
playButton.Visibility = System.Windows.Visibility.Visible;
}
catch (Exception exception)
{
MessageBox.Show("Exception:" + exception.Message);
return;
}
}
