/// <summary>
/// Creates an instance of the AdvancedPhotoCapture, configures it to capture HDR images, and registers for its events
/// </summary>
/// <returns></returns>
private async Task EnableHdrAsync()
{
// No work to be done if there already is an AdvancedCapture
if (_advancedCapture != null)
{
return;
}
// Explicitly choose HDR mode
var settings = new AdvancedPhotoCaptureSettings {
Mode = AdvancedPhotoMode.Hdr
};
// Configure the mode
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.Configure(settings);
// Prepare for an advanced capture
_advancedCapture = await _mediaCapture.PrepareAdvancedPhotoCaptureAsync(ImageEncodingProperties.CreateJpeg());
Debug.WriteLine("Enabled HDR mode");
// Register for events published by the AdvancedCapture
_advancedCapture.AllPhotosCaptured += AdvancedCapture_AllPhotosCaptured;
_advancedCapture.OptionalReferencePhotoCaptured += AdvancedCapture_OptionalReferencePhotoCaptured;
}
/// <summary>
/// Configures the AdvancedPhotoControl to the next supported mode
/// </summary>
/// <remarks>
/// Note that this method can be safely called regardless of whether the AdvancedPhotoCapture is in the "prepared
/// state" or not. Internal changes to the mode will be applied when calling Prepare, or when calling Capture if
/// the mode has been changed since the call to Prepare. This allows for fast changing of desired capture modes,
/// that can more quickly adapt to rapidly changing shooting conditions.
/// </remarks>
private void CycleAdvancedCaptureMode()
{
// Calculate the index for the next supported mode
_advancedCaptureMode = (_advancedCaptureMode + 1) % _mediaCapture.VideoDeviceController.AdvancedPhotoControl.SupportedModes.Count;
// Configure the settings object to the mode at the calculated index
var settings = new AdvancedPhotoCaptureSettings
{
Mode = _mediaCapture.VideoDeviceController.AdvancedPhotoControl.SupportedModes[_advancedCaptureMode]
};
// Configure the mode on the control
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.Configure(settings);
// Update the button text to reflect the current mode
ModeTextBlock.Text = _mediaCapture.VideoDeviceController.AdvancedPhotoControl.Mode.ToString();
}
private async Task InitializeForLowLight()
{
_lowLightSupported =
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.SupportedModes.Contains(Windows.Media.Devices.AdvancedPhotoMode.LowLight);
_mediaCapture.VideoDeviceController.DesiredOptimization = MediaCaptureOptimization.Quality;
if (_lowLightSupported)
{
// Choose LowLight mode
var settings = new AdvancedPhotoCaptureSettings {
Mode = AdvancedPhotoMode.LowLight
};
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.Configure(settings);
// Prepare for an advanced capture
_advancedCapture =
await _mediaCapture.PrepareAdvancedPhotoCaptureAsync(ImageEncodingProperties.CreateUncompressed(MediaPixelFormat.Nv12));
}
}
/// <summary>
/// Creates an instance of the AdvancedPhotoCapture, configures it to capture HDR images, and registers for its events
/// </summary>
/// <returns></returns>
private async Task EnableHdrAsync()
{
// No work to be done if there already is an AdvancedCapture
if (_advancedCapture != null) return;
// Explicitly choose HDR mode
var settings = new AdvancedPhotoCaptureSettings { Mode = AdvancedPhotoMode.Hdr };
// Configure the mode
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.Configure(settings);
// Prepare for an advanced capture
_advancedCapture = await _mediaCapture.PrepareAdvancedPhotoCaptureAsync(ImageEncodingProperties.CreateJpeg());
Debug.WriteLine("Enabled HDR mode");
// Register for events published by the AdvancedCapture
_advancedCapture.AllPhotosCaptured += AdvancedCapture_AllPhotosCaptured;
_advancedCapture.OptionalReferencePhotoCaptured += AdvancedCapture_OptionalReferencePhotoCaptured;
}
/// <summary>
/// Configures the AdvancedPhotoControl to the next supported mode
/// </summary>
/// <remarks>
/// Note that this method can be safely called regardless of whether the AdvancedPhotoCapture is in the "prepared
/// state" or not. Internal changes to the mode will be applied when calling Prepare, or when calling Capture if
/// the mode has been changed since the call to Prepare. This allows for fast changing of desired capture modes,
/// that can more quickly adapt to rapidly changing shooting conditions.
/// </remarks>
private void CycleAdvancedCaptureMode()
{
// Calculate the index for the next supported mode
_advancedCaptureMode = (_advancedCaptureMode + 1) % _mediaCapture.VideoDeviceController.AdvancedPhotoControl.SupportedModes.Count;
// Configure the settings object to the mode at the calculated index
var settings = new AdvancedPhotoCaptureSettings
{
Mode = _mediaCapture.VideoDeviceController.AdvancedPhotoControl.SupportedModes[_advancedCaptureMode]
};
// Configure the mode on the control
_mediaCapture.VideoDeviceController.AdvancedPhotoControl.Configure(settings);
// Update the button text to reflect the current mode
ModeTextBlock.Text = _mediaCapture.VideoDeviceController.AdvancedPhotoControl.Mode.ToString();
}
