static public async Task <BlueFrameImage> CreateInstanceAsync(SoftwareBitmap softwareBitmap)
{
BlueFrameImage bfi = new BlueFrameImage(softwareBitmap);
bfi.mSource = new SoftwareBitmapSource();
await bfi.mSource.SetBitmapAsync(softwareBitmap);
return(bfi);
}
private async void LoadButton_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker fileOpenPicker = new FileOpenPicker();
fileOpenPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
fileOpenPicker.FileTypeFilter.Add(".png");
fileOpenPicker.ViewMode = PickerViewMode.Thumbnail;
var inputFile = await fileOpenPicker.PickSingleFileAsync();
if (inputFile == null)
{
return;
}
SoftwareBitmap softwareBitmap;
using (IRandomAccessStream stream = await inputFile.OpenAsync(FileAccessMode.Read))
{
// Create the decoder from the stream
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(BitmapDecoder.PngDecoderId, stream);
// Get the SoftwareBitmap representation of the file
softwareBitmap = await decoder.GetSoftwareBitmapAsync();
}
if (softwareBitmap.BitmapPixelFormat != BitmapPixelFormat.Bgra8 || softwareBitmap.BitmapAlphaMode == BitmapAlphaMode.Straight)
{
softwareBitmap = SoftwareBitmap.Convert(softwareBitmap, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
}
gBlueFrameImage = await BlueFrameImage.CreateInstanceAsync(softwareBitmap);
DeviceImage.Source = gBlueFrameImage.GetImageSource();
LoadPathTextBlock.Text = inputFile.Path;
}
