// CameraCaptureUI コントロールを使って撮影
private async void buttonCameraCaptureUI_Click(object sender, RoutedEventArgs e)
{
// http://coelacanth.heteml.jp/blog/metrostyleapp%E5%85%A5%E9%96%80-vol33-%E3%82%AB%E3%83%A1%E3%83%A9%E3%81%A7%E6%92%AE%E5%BD%B1%E3%81%97%E3%81%9F%E7%94%BB%E5%83%8F%E3%82%92%E4%BF%9D%E5%AD%98%E3%81%99%E3%82%8B/
// ダイアログ生成
var dialog = new Windows.Media.Capture.CameraCaptureUI();
// 写真のフォーマットを指定
dialog.PhotoSettings.Format = Windows.Media.Capture.CameraCaptureUIPhotoFormat.Png;
//// クロップ枠を固定できる (縦横比だけ固定することも可能)
//var size = new Size(500.0, 100.0);
//dialog.PhotoSettings.CroppedSizeInPixels = size;
////dialog.PhotoSettings.CroppedAspectRatio = size;
// 写真撮影モードでダイアログを起動
var file = await dialog.CaptureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.Photo);
// 撮影できると、保存されたファイルの StorageFile が返ってくる。
// 保存先は ApplicationData.Current.TemporaryFolder
if (file != null)
{
var msgbox = new Windows.UI.Popups.MessageDialog(file.Path, "撮影結果");
await msgbox.ShowAsync();
}
}
public static async Task <StorageFile> CapturePhotoFileAsync()
{
var captureUi = new Windows.Media.Capture.CameraCaptureUI();
captureUi.PhotoSettings.Format = Windows.Media.Capture.CameraCaptureUIPhotoFormat.Jpeg;
var file = await captureUi.CaptureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.Photo);
if (file != null)
{
var filename = Application.Current.Resources["PhotoCaptureTemporaryFilename"] as string;
var folder = ApplicationData.Current.TemporaryFolder;
if (filename != null)
{
var temporaryFile = await folder.CreateFileAsync(filename, Windows.Storage.CreationCollisionOption.ReplaceExisting);
CachedFileManager.DeferUpdates(temporaryFile);
await file.CopyAndReplaceAsync(temporaryFile);
await CachedFileManager.CompleteUpdatesAsync(temporaryFile);
file = temporaryFile;
}
}
return(file);
}
public async void CaptureImage()
{
var dialog = new Windows.UI.Popups.MessageDialog("Would you like to use your camera or select a picture from your library?");
dialog.Commands.Add(new Windows.UI.Popups.UICommand("I'd like to use my camera", null, "camera"));
dialog.Commands.Add(new Windows.UI.Popups.UICommand("I already have the picture", null, "picker"));
IStorageFile photoFile;
var command = await dialog.ShowAsync();
if ((string) command.Id == "camera")
{
var cameraCapture = new Windows.Media.Capture.CameraCaptureUI();
photoFile = await cameraCapture.CaptureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.Photo);
}
else
{
var photoPicker = new FileOpenPicker();
photoPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
photoPicker.FileTypeFilter.Add(".png");
photoPicker.FileTypeFilter.Add(".jpg");
photoPicker.FileTypeFilter.Add(".jpeg");
photoFile = await photoPicker.PickSingleFileAsync();
}
if (photoFile == null)
return;
var raStream = await photoFile.OpenAsync(FileAccessMode.Read);
Customer.ImageStream = raStream.AsStream();
}
/// <summary>
/// カメラによる写真撮影を行う.
/// </summary>
private async void CaptureCameraAsync()
{
var cameraUI = new Windows.Media.Capture.CameraCaptureUI();
var file = await cameraUI.CaptureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.Photo);
if (file == null)
{
return;
}
await this.CameraCache.MoveAndAddAsync(file);
await this.MainCanvas.SetImageAsync(file);
}
/// <summary>
/// Create a new CameraCaptureUI object.
/// </summary>
public CameraCaptureUI()
{
#if __IOS__
Init();
#elif WINDOWS_UWP || WINDOWS_APP
_cc = new Windows.Media.Capture.CameraCaptureUI();
#elif WINDOWS_PHONE_APP
if (_type10 != null)
{
ccu = Activator.CreateInstance(_type10);
}
else
{
throw new PlatformNotSupportedException();
}
#elif WINDOWS_PHONE
_task = new CameraCaptureTask();
_task.Completed += _task_Completed;
#endif
}
public static async Task<StorageFile> CapturePhotoFileAsync()
{
var captureUi = new Windows.Media.Capture.CameraCaptureUI();
captureUi.PhotoSettings.Format = Windows.Media.Capture.CameraCaptureUIPhotoFormat.Jpeg;
var file = await captureUi.CaptureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.Photo);
if (file != null)
{
var filename = Application.Current.Resources["PhotoCaptureTemporaryFilename"] as string;
var folder = ApplicationData.Current.TemporaryFolder;
var temporaryFile = await folder.CreateFileAsync(filename, Windows.Storage.CreationCollisionOption.ReplaceExisting);
CachedFileManager.DeferUpdates(temporaryFile);
await file.CopyAndReplaceAsync(temporaryFile);
await CachedFileManager.CompleteUpdatesAsync(temporaryFile);
file = temporaryFile;
}
return file;
}
