private void Button_Click(object sender, RoutedEventArgs e)
{
Uri fileUri = new Uri(string.Format("Assets/{0}.webp", "unnamed"), UriKind.Relative);
StreamResourceInfo res = Application.GetResourceStream(fileUri);
if (res != null && res.Stream != null)
{
using (MemoryStream stream = new MemoryStream())
{
CopyStream(res.Stream, stream);
WebpComponent.WebpRuntimeComponent com = new WebpComponent.WebpRuntimeComponent();
byte[] arr = stream.GetBuffer();
var result = com.DecodeRGBA(arr, arr.Length, 128, 128);
WriteableBitmap bitmap = new WriteableBitmap(128, 128);
for (int i = 0; i < result.Length; i += 4)
{
// make the transform from color to pixel.
int tranformedPixel = (result[i + 3] << 24 | result[i] << 16 | result[i + 1] << 8 | result[i + 2]);
bitmap.Pixels[i / 4] = tranformedPixel;
}
bitmap.Invalidate();
image.Source = bitmap;
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Uri fileUri = new Uri(string.Format("Assets/{0}.webp", "unnamed"), UriKind.Relative);
StreamResourceInfo res = Application.GetResourceStream(fileUri);
if (res != null && res.Stream != null)
{
using (MemoryStream stream = new MemoryStream())
{
CopyStream(res.Stream, stream);
WebpComponent.WebpRuntimeComponent com = new WebpComponent.WebpRuntimeComponent();
byte[] arr = stream.GetBuffer();
var result = com.DecodeRGBA(arr, arr.Length, 128, 128);
WriteableBitmap bitmap = new WriteableBitmap(128, 128);
for (int i = 0; i < result.Length; i+=4)
{
// make the transform from color to pixel.
int tranformedPixel = (result[i + 3] << 24 | result[i] << 16 | result[i + 1] << 8 | result[i + 2]);
bitmap.Pixels[i/4] = tranformedPixel;
}
bitmap.Invalidate();
image.Source = bitmap;
}
}
}
