public static async Task <BandImage> FromStreamAsync(Stream stream)
{
#if __ANDROID__
var image = await BitmapFactory.DecodeStreamAsync(stream);
return(FromBitmap(image));
#elif __IOS__
var image = await Task.Run(() =>
{
using (var data = NSData.FromStream(stream))
{
return(NativeBitmap.LoadFromData(data));
}
});
return(FromUIImage(image));
#elif WINDOWS_PHONE_APP
using (var fileStream = stream.AsRandomAccessStream())
{
var bitmap = new NativeBitmap(1, 1);
await bitmap.SetSourceAsync(fileStream);
return(FromWriteableBitmap(bitmap));
}
#else // PORTABLE
return(null);
#endif
}