public CartoonWrapperFilter()
: base()
{
Name = "Cartoon";
ShortDescription = "Cartoon";
_cartoonFilter = new CartoonFilter();
}
public MarvelFilter()
: base()
{
Name = "Marvel";
ShortDescription = "Cartoon";
_cartoonFilter = new CartoonFilter {DistinctEdges = DefaultDistinctEdges};
}
public MarvelFilter()
{
Name = "Marvel";
ShortDescription = "Cartoon";
Filter = new CartoonFilter {DistinctEdges = DefaultDistinctEdges};
CreateControl();
}
public MarvelFilter()
: base()
{
Name = "Marvel";
ShortDescription = "Cartoon";
_cartoonFilter = new CartoonFilter {
DistinctEdges = DefaultDistinctEdges
};
}
public MarvelFilter()
{
Name = "Marvel";
ShortDescription = "Cartoon";
Filter = new CartoonFilter {
DistinctEdges = DefaultDistinctEdges
};
CreateControl();
}
private async Task <bool> ApplyFilterAsync(StorageFile file)
{
// Open a stream for the selected file.
IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read);
string errorMessage = null;
try
{
// Show thumbnail of original image.
_thumbnailImageBitmap.SetSource(fileStream);
OriginalImage.Source = _thumbnailImageBitmap;
// Rewind stream to start.
fileStream.Seek(0);
// A cartoon effect is initialized with selected image stream as source.
var imageStream = new RandomAccessStreamImageSource(fileStream);
_cartoonEffect = new FilterEffect(imageStream);
// Add the cartoon filter as the only filter for the effect.
var cartoonFilter = new CartoonFilter();
_cartoonEffect.Filters = new[] { cartoonFilter };
// Render the image to a WriteableBitmap.
var renderer = new WriteableBitmapRenderer(_cartoonEffect, _cartoonImageBitmap);
_cartoonImageBitmap = await renderer.RenderAsync();
_cartoonImageBitmap.Invalidate();
// Set the rendered image as source for the cartoon image control.
CartoonImage.Source = _cartoonImageBitmap;
}
catch (Exception exception)
{
errorMessage = exception.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return(false);
}
return(true);
}
private async void PickImageCallback(object sender, PhotoResult e)
{
if (e.TaskResult != TaskResult.OK || e.ChosenPhoto == null)
{
return;
}
try
{
// Show thumbnail of original image.
_thumbnailImageBitmap.SetSource(e.ChosenPhoto);
OriginalImage.Source = _thumbnailImageBitmap;
// Rewind stream to start.
e.ChosenPhoto.Position = 0;
// A cartoon effect is initialized with selected image stream as source.
var imageStream = new StreamImageSource(e.ChosenPhoto);
_cartoonEffect = new FilterEffect(imageStream);
// Add the cartoon filter as the only filter for the effect.
var cartoonFilter = new CartoonFilter();
_cartoonEffect.Filters = new[] { cartoonFilter };
// Render the image to a WriteableBitmap.
var renderer = new WriteableBitmapRenderer(_cartoonEffect, _cartoonImageBitmap);
_cartoonImageBitmap = await renderer.RenderAsync();
// Set the rendered image as source for the cartoon image control.
CartoonImage.Source = _cartoonImageBitmap;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
return;
}
SaveButton.IsEnabled = true;
}
private async void PickImageCallback(object sender, PhotoResult e)
{
if (e.TaskResult != TaskResult.OK || e.ChosenPhoto == null)
return;
try
{
// Show thumbnail of original image.
_thumbnailImageBitmap.SetSource(e.ChosenPhoto);
OriginalImage.Source = _thumbnailImageBitmap;
// Rewind stream to start.
e.ChosenPhoto.Position = 0;
// A cartoon effect is initialized with selected image stream as source.
var imageStream = new StreamImageSource(e.ChosenPhoto);
_cartoonEffect = new FilterEffect(imageStream);
// Add the cartoon filter as the only filter for the effect.
var cartoonFilter = new CartoonFilter();
_cartoonEffect.Filters = new[] { cartoonFilter };
// Render the image to a WriteableBitmap.
var renderer = new WriteableBitmapRenderer(_cartoonEffect, _cartoonImageBitmap);
_cartoonImageBitmap = await renderer.RenderAsync();
// Set the rendered image as source for the cartoon image control.
CartoonImage.Source = _cartoonImageBitmap;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
return;
}
SaveButton.IsEnabled = true;
}
private async Task<bool> ApplyFilterAsync(StorageFile file)
{
// Open a stream for the selected file.
IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read);
string errorMessage = null;
try
{
// Show thumbnail of original image.
_thumbnailImageBitmap.SetSource(fileStream);
OriginalImage.Source = _thumbnailImageBitmap;
// Rewind stream to start.
fileStream.Seek(0);
// A cartoon effect is initialized with selected image stream as source.
var imageStream = new RandomAccessStreamImageSource(fileStream);
_cartoonEffect = new FilterEffect(imageStream);
// Add the cartoon filter as the only filter for the effect.
var cartoonFilter = new CartoonFilter();
_cartoonEffect.Filters = new[] { cartoonFilter };
// Render the image to a WriteableBitmap.
var renderer = new WriteableBitmapRenderer(_cartoonEffect, _cartoonImageBitmap);
_cartoonImageBitmap = await renderer.RenderAsync();
_cartoonImageBitmap.Invalidate();
// Set the rendered image as source for the cartoon image control.
CartoonImage.Source = _cartoonImageBitmap;
}
catch (Exception exception)
{
errorMessage = exception.Message;
}
if (!string.IsNullOrEmpty(errorMessage))
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return false;
}
return true;
}