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 }
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 }