public async Task<string> TakePhoto()
{
if (_capturing)
{
return null;
}
_capturing = true;
using (var stream = new InMemoryRandomAccessStream())
{
await _mediaCapture.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), stream);
var photoOrientation = _displayInformation.ToSimpleOrientation(_deviceOrientation, _mirroringPreview).ToPhotoOrientation();
if (_mirroringPreview)
{
photoOrientation = PhotoOrientation.FlipHorizontal;
}
var photo = await ReencodeAndSavePhotoAsync(stream, photoOrientation);
PhotoTaken?.Invoke(this, new CameraControlEventArgs(photo));
_capturing = false;
return photo;
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
byte[] photo;
if (resultCode == Result.Ok)
{
photo = File.ReadAllBytes(m_photoFileUri.Path);
}
else
{
photo = null;
}
PhotoTaken?.Invoke(this, new PhotoTakenEventArgs(photo));
Finish();
}
public async Task <string> TakePhoto()
{
if (_capturing)
{
return("");
}
_capturing = true;
if (_mediaCapture != null)
{
if (isAutoFocusCapable)
{
await _mediaCapture.VideoDeviceController.FocusControl.FocusAsync();
}
using (var stream = new InMemoryRandomAccessStream())
{
//await _mediaCapture.VideoDeviceController.FocusControl.FocusAsync();
await _mediaCapture.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), stream);
var photoOrientation = _displayInformation
.ToSimpleOrientation(_deviceOrientation, _mirroringPreview)
.ToPhotoOrientation(_mirroringPreview);
var photo = await ReencodeAndSavePhotoAsync(stream, photoOrientation);
PhotoTaken?.Invoke(this, new CameraControlEventArgs(photo));
_capturing = false;
return(photo);
}
}
else
{
return("");
}
}