// Informs when thumbnail picture has been taken, saves to isolated storage
// User will select this image in the pictures application to bring up the full-resolution picture.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
var latitude = currentCoordinate.Location.Latitude.ToString("0.00000");
var longitude = currentCoordinate.Location.Longitude.ToString("0.00000");
string fileName = latitude + longitude + "_th.jpg";
try {
// Save thumbnail as JPEG to isolated storage.
var bytes = new List<byte>();
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create,FileAccess.Write)) {
// Initialize the buffer for 4KB disk pages.
var readBuffer = new byte[4096];
int bytesRead;
// Copy the thumbnail to isolated storage.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0) {
targetStream.Write(readBuffer, 0, bytesRead);
bytes.AddRange(readBuffer);
}
bytes.RemoveRange((int)targetStream.Length, (int)(bytes.Count - targetStream.Length));
}
UploadImage(latitude, longitude, fileName, bytes.ToArray());
}
}catch (Exception exception){
DebugTextBlock.Text = exception.Message;
}finally {
// Close image stream
e.ImageStream.Close();
}
}
public void CamCaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = _savedCounter + "_th.jpg";
try
{
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (
IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create,
FileAccess.Write))
{
byte[] readBuffer = new byte[4096];
int bytesRead;
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
}
finally
{
e.ImageStream.Close();
}
}
public void captureThumbnailAvailableHandler(object sender, ContentReadyEventArgs e)
{
string fileName = counter + "_th.jpg";
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream stream = isf.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
byte[] buffer = new byte[4096];
int bytesRead = -1;
while ((bytesRead = e.ImageStream.Read(buffer, 0, buffer.Length)) > 0)
{
stream.Write(buffer, 0, bytesRead);
}
}
}
}
catch (Exception)
{
}
finally
{
e.ImageStream.Close();
}
}
void camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
if (e.ImageStream != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
ControlUi.Visibility = System.Windows.Visibility.Collapsed;
CameraHolder.Visibility = System.Windows.Visibility.Collapsed;
SettingsUI.Visibility = Visibility.Collapsed;
PhotoAcceptUi.Visibility = Visibility.Visible;
ImageHolderUI.Visibility = System.Windows.Visibility.Visible;
ControlUi.Visibility = Visibility.Collapsed;
CapturedImage.Stretch = Stretch.Fill;
var bmp = PictureDecoder.DecodeJpeg(e.ImageStream, (int)camera.Resolution.Width, (int)camera.Resolution.Height);
bmp.Resize((int)this.ActualWidth, (int)this.ActualHeight, WriteableBitmapExtensions.Interpolation.NearestNeighbor);
if (isBlackEffectSelected)
{
int[] pixel = temp.Effect.Process(bmp.Pixels,480,640);
pixel.CopyTo(bmp.Pixels, 0);
}
CapturedImage.Source = bmp;
});
}
}
private void captureImageAvailable(object sender, ContentReadyEventArgs e)
{
string filename = "" + ".jpg";
Dispatcher.BeginInvoke(delegate() {
txtmsg.Text = "Image available";
});
}
// Informs when full resolution picture has been taken, saves to local media library and isolated storage.
private void CameraCaptureImageCompleted(object sender, ContentReadyEventArgs e)
{
Deployment.Current.Dispatcher.BeginInvoke(() => {
lock (this) {
//cameraViewModel.CameraInUse = false;
}
});
}
private void PhotoCamera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
var eventHandler = CaptureImageAvailable;
if (eventHandler != null)
{
eventHandler(this, e);
}
}
void camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
currentImage = DecodeImage(e.ImageStream, (int)camera.Orientation);
photoContainer.Fill = new ImageBrush { ImageSource = currentImage };
imageDetails.Text = "Image captured from PhotoCamera.";
});
}
void camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
currentImage = DecodeImage(e.ImageStream, (int)camera.Orientation);
photoContainer.Fill = new ImageBrush {
ImageSource = currentImage
};
imageDetails.Text = "Image captured from PhotoCamera.";
});
}
private void cam_CaptureCompleted(object sender, ContentReadyEventArgs e)
{
this.Dispatcher.BeginInvoke(() =>
{
BitmapImage tempImage = new BitmapImage();
tempImage.SetSource(RotateStream(e.ImageStream, Convert.ToInt32(cam.Orientation)));
Result.Source = tempImage;
Result.Visibility = Visibility.Visible;
VideoCanvas.Visibility = Visibility.Collapsed;
});
}
private void cam_CaptureCompleted(object sender, ContentReadyEventArgs e)
{
this.Dispatcher.BeginInvoke(() =>
{
BitmapImage tempImage = new BitmapImage();
tempImage.SetSource(RotateStream(e.ImageStream, Convert.ToInt32(cam.Orientation)));
Result.Source = tempImage;
Result.Visibility = Visibility.Visible;
VideoCanvas.Visibility = Visibility.Collapsed;
});
}
private void CameraOnCaptureImageAvailable(object sender, ContentReadyEventArgs contentReadyEventArgs)
{
if (this.NewCameraCaptureImage != null)
{
this.NewCameraCaptureImage.Invoke(this, contentReadyEventArgs);
}
Task.Factory.StartNew(
async() =>
{
this.file = await SaveToLocalFolderAsync(contentReadyEventArgs.ImageStream, "_____ccuiphoto.jpg");
this.StopFlag = true;
});
}
// ---
private void camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
capturing = false;
Stream imageStream = (Stream)e.ImageStream;
BarcodeDecoder barcodeDecoder = new BarcodeDecoder();
Dictionary<DecodeOptions, object> decodingOptions =
new Dictionary<DecodeOptions, object>();
List<BarcodeFormat> possibleFormats = new List<BarcodeFormat>(1);
Result result;
Dispatcher.BeginInvoke(
() =>
{
WriteableBitmap qrImage = new WriteableBitmap((int)camera.Resolution.Width, (int)camera.Resolution.Height);
imageStream.Position = 0;
qrImage.LoadJpeg(imageStream);
possibleFormats.Add(BarcodeFormat.QRCode);
decodingOptions.Add(
DecodeOptions.PossibleFormats,
possibleFormats);
try
{
result = barcodeDecoder.Decode(qrImage, decodingOptions);
resultText.Text = result.Text;
}
catch (NotFoundException)
{
// this is expected if the image does not contain a valid
// code, Or is too distorted to read
resultText.Text = "<nothing to display>";
}
catch (Exception ex)
{
// something else went wrong, so alert the user
MessageBox.Show(
ex.Message,
"Error Decoding Image",
MessageBoxButton.OK);
}
}
);
}
void cam_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
orientation = Orientation;
cameraType = cam.CameraType;
var bmp = new BitmapImage();
bmp.SetSource(e.ImageStream);
var writeableBmp = BitmapFactory.New(bmp.PixelWidth, bmp.PixelHeight).FromStream(e.ImageStream);
ImageSource = WriteableBitmapHelpers.TransformBitmapByCameraTypeAndPageOrientation(writeableBmp, cameraType, orientation);
PictureAvailableScenario();
});
}
// Informs when thumbnail photo has been taken, saves to the local folder
// User will select this image in the Photos Hub to bring up the full-resolution.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
// Save thumbnail as JPEG to the local folder.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isStore.DirectoryExists("files"))
{
isStore.CreateDirectory("files");
}
string fileName = "files\\" + DateTime.Now.ToString("yymmddhhmmss") + "_th.jpg";
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to the local folder.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Thumbnail has been saved to the local folder.";
});
}
finally
{
// Close image stream
e.ImageStream.Close();
}
}
// Informs when thumbnail picture has been taken, saves to isolated storage
// User will select this image in the pictures application to bring up the full-resolution picture.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
string completeName = filename + "_th.jpg";
if (filename.Equals("-1"))
GlobalVars.fileNameThumb = completeName;
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
// Save thumbnail as JPEG to isolated storage.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(completeName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to isolated storage.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Thumbnail has been saved to isolated storage.";
});
}
finally
{
// Close image stream
e.ImageStream.Close();
}
}
// Informs when thumbnail photo has been taken, saves to the local folder
// User will select this image in the Photos Hub to bring up the full-resolution.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
// Save thumbnail as JPEG to the local folder.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isStore.DirectoryExists("files"))
isStore.CreateDirectory("files");
string fileName = "files\\" + DateTime.Now.ToString("yymmddhhmmss") + "_th.jpg";
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to the local folder.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Thumbnail has been saved to the local folder.";
});
}
finally
{
// Close image stream
e.ImageStream.Close();
}
}
private void CameraOnCaptureImageAvailable(object sender, ContentReadyEventArgs contentReadyEventArgs)
{
if (SaveToCameraRoll)
{
Dispatcher.BeginInvoke(() =>
{
WriteableBitmap bitmap =
CreateWriteableBitmap(contentReadyEventArgs.ImageStream,
(int)Camera.Resolution.Width,
(int)Camera.Resolution.Height);
SaveCapturedImage(bitmap);
}
);
}
if (NewCameraCaptureImage != null)
{
NewCameraCaptureImage.Invoke(this, contentReadyEventArgs);
}
}
//Informs when thumbnail picture has been taken, then store it
//User selects image in photos for full res
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = savedCounter + "_th.jpg";
try
{
//Write message UI
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
//Save thumbnail as JPEG storage
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
//Initialize the buffer for 4KB disk pages
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
//Copy the thumbnail to storage
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
//Write message to UI
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Thumbnail has been saved to isolated storage.";
});
}
finally
{
//Close image stream
e.ImageStream.Close();
}
}
// Informs when thumbnail photo has been taken, saves to the local folder
// User will select this image in the Photos Hub to bring up the full-resolution.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = savedCounter + "_th.jpg";
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
});
// Save thumbnail as JPEG to the local folder.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to the local folder.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
});
}
finally
{
// Close image stream
e.ImageStream.Close();
}
}
void Camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = SavedCounter + ".jpg";
try
{
//TODO : ADD INSERT STREAM TO SERVER
SaveInputStream(e.ImageStream, SavedCounter);
Debug.WriteLine("Captured image available, saving picture " + fileName);
//e.ImageStream.Seek(0, SeekOrigin.Begin);
//using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
//{
// using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
// {
// // Initialize the buffer for 4KB disk pages.
// byte[] readBuffer = new byte[4096];
// int bytesRead = -1;
// // Copy the image to isolated storage.
// while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
// {
// targetStream.Write(readBuffer, 0, bytesRead);
// }
// }
//}
}
finally
{
// Close image stream
// e.ImageStream.Close();
}
}
private void PhotoCamera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
if (_onCaptureImageAvailable != null)
{
_onCaptureImageAvailable(e.ImageStream);
}
}
// Informs when thumbnail picture has been taken, saves to isolated storage
// User will select this image in the pictures application to bring up the full-resolution picture.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
Debug.WriteLine("cam_CaptureThumbnailAvailable");
string fileName = savedCounter + "_th.jpg";
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
// Save thumbnail as JPEG to isolated storage.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to isolated storage.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
Debug.WriteLine("filename <= {0}", fileName);
switch (cm)
{
case CaptureMode.CaptureFrame:
frameFilename_th = fileName;
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream tgtStream = isStore.OpenFile(frameFilename_th, FileMode.Open, FileAccess.Read))
{
Debug.WriteLine("Reading {0} from Isolated Storage", frameFilename_th);
BitmapImage bi = new BitmapImage();
bi.SetSource(tgtStream);
WriteableBitmap wb = new WriteableBitmap(bi);
createHole(wb, 0.5F, 0.4F, 0.3F, 0.5F);
lastView.Source = wb;
lastView.Visibility = Visibility.Visible;
}
}
});
break;
case CaptureMode.CapturePhoto:
photoFilename_th = fileName;
//break; // separate postview page is shown. no need to perform below procedure.
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream frameStream = isStore.OpenFile(frameFilename_th, FileMode.Open, FileAccess.Read))
{
Debug.WriteLine("Reading {0} from Isolated Storage", frameFilename_th);
BitmapImage fb = new BitmapImage();
fb.SetSource(frameStream);
WriteableBitmap fwb = new WriteableBitmap(fb);
createHole(fwb, 0.5F, 0.4F, 0.3F, 0.5F);
using (IsolatedStorageFileStream photoStream = isStore.OpenFile(photoFilename_th, FileMode.Open, FileAccess.Read))
{
BitmapImage pb = new BitmapImage();
pb.SetSource(photoStream);
WriteableBitmap pwb = new WriteableBitmap(pb);
blit(fwb, pwb, 0.5F, 0.4F, 0.3F, 0.5F);
lastView.Source = fwb;
lastView.Visibility = Visibility.Visible;
//canvas1.Visibility = Visibility.Collapsed;
GuidelineOut.Begin();
}
}
}
});
break;
}
}
finally
{
// Close image stream
e.ImageStream.Close();
}
}
private void captureImageAvailable(object sender, ContentReadyEventArgs e)
{
string filename = "" + ".jpg";
Dispatcher.BeginInvoke(delegate()
{
txtmsg.Text = "Image available";
BitmapImage bmp = new BitmapImage();
bmp.SetSource(e.ImageStream);
PhoneApplicationService.Current.State["image"] = bmp;
NavigationService.Navigate(new Uri("/views/LoadingPage.xaml", UriKind.Relative));
});
// TODO: fix onNavigatedTO and onNavigationFrom problems
}
void cam_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
orientation = Orientation;
cameraType = cam.CameraType;
var bmp = new BitmapImage();
bmp.SetSource(e.ImageStream);
var writeableBmp = BitmapFactory.New(bmp.PixelWidth, bmp.PixelHeight).FromStream(e.ImageStream);
ImageSource = WriteableBitmapHelpers.TransformBitmapByCameraTypeAndPageOrientation(writeableBmp, cameraType, orientation);
PictureAvailableScenario();
});
}
private void Camera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
// Save file.
string filename = string.Format("{0:yyyyMMdd-HHmmss}.jpg", DateTime.Now);
int reducingRate = Int32.Parse(AppResources.ReducingRate);
int photoQuality = Int32.Parse(AppResources.PhotoQuality);
FileStorage.SaveToIsolatedStorage(e.ImageStream, filename, reducingRate, photoQuality);
Model.File file = new Model.File();
file.FileName = filename;
file.FileSize = FileStorage.FileSize(filename);
file.Uid = 0;
RESTService service = new RESTService(AppResources.RESTServiceUri);
service.CreateFile(file, onFileCreatedRemotely, onError);
});
}
void Camera_Image_Available(object sender, ContentReadyEventArgs e)
{
Dispatcher.BeginInvoke(() => Camera_Image_Capture(e));
}
void cameraCaptureTask_Completed(object sender, ContentReadyEventArgs e)
{
MemoryStream ms = new MemoryStream();
try
{
e.ImageStream.Seek(0, SeekOrigin.Begin);
e.ImageStream.CopyTo(ms);
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
try
{
string filename = SavePictures(ms);
AnalyzeAndDisplayImage(filename);
}
finally
{
ms.Close();
}
});
}
finally
{
e.ImageStream.Close();
pauseFramesEvent.Set();
}
}
void ThreadSafeImageCapture(ContentReadyEventArgs e)
{
busy = false;
WriteableBitmap image = BitmapFactory.New((int)Camera.AvailableResolutions.LastOrDefault().Width,
(int)Camera.AvailableResolutions.LastOrDefault().Height);
image.SetSource(e.ImageStream);
if (Type == CameraType.FrontFacing)
{
image = WriteableBitmapExtensions.Flip(image, WriteableBitmapExtensions.FlipMode.Vertical);
//image = WriteableBitmapExtensions.Flip(image, WriteableBitmapExtensions.FlipMode.Horizontal);
}
image = WriteableBitmapExtensions.Rotate(image, (int)angle);
OrientedCameraImage orientedImage = new OrientedCameraImage()
{
Image = image,
Angle = angle,
Orientation = orientation
};
if (Captured != null)
{
Captured(this, orientedImage);
}
}
private void CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
if (cameraIsInitialized)
{
Dispatcher.BeginInvoke(() => ThreadSafeImageCapture(e));
}
}
void photoCamera_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
throw new NotImplementedException();
}
private void frontCam_ThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
this.Dispatcher.BeginInvoke(delegate()
{
if (frontCam == null)
{
//MessageBox.Show("ERROR: Camera is not available", "ERROR", MessageBoxButton.OK);
ShowToastMessage("Error Starting Front Camera", "Front Camera could not be initialized");
return;
}
// Initialize a new Bitmap image
WriteableBitmap bitmap = new WriteableBitmap((int)frontCam.PreviewResolution.Width,
(int)frontCam.PreviewResolution.Height);
// Get the bitmap from the camera
frontCam.GetPreviewBufferArgb32(bitmap.Pixels);
// Foreach Alerter, try to analize the value.
List<AlertEvent> alertEvents = new List<AlertEvent>();
foreach (IAlerter alerter in frontAlerters)
{
alerter.GetData();
AlertEvent alertEvent = new AlertEvent()
{
AlertLevel = alerter.ProcessData(bitmap),
AlertTime = DateTime.Now,
AlertType = alerter.GetAlerterType(),
Driver = _currentDriver
};
if (alertEvent.AlertLevel >= ALERT_THRESHOLD)
_currentDrive.Events.Add(alertEvent);
alertEvents.Add(alertEvent);
}
// Calculate the safety score (for all valid values).
double res = calculateSafetyScore(alertEvents.Where(_event => _event.AlertLevel != -1));
// Update the UI
updateScreen(res);
});
}
void Camera_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
BitmapImage image = new BitmapImage();
image.SetSource(e.ImageStream);
this.lastShot.Source = image;
this.lastShotFrame.Visibility = System.Windows.Visibility.Visible;
this.cameraView.Visibility = System.Windows.Visibility.Collapsed;
});
}
private void CamCaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = _savedCounter + ".jpg";
try
{
_library.SavePictureToCameraRoll(fileName, e.ImageStream);
e.ImageStream.Seek(0, SeekOrigin.Begin);
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (
IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create,
FileAccess.Write))
{
byte[] readBuffer = new byte[4096];
int bytesRead;
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
}
finally
{
e.ImageStream.Close();
GlobalVars.PhotoName = fileName;
Dispatcher.BeginInvoke(() =>
NavigationService.Navigate(new System.Uri("/Emergency.xaml", System.UriKind.Relative)));
}
}
/// <summary>
/// Called when [camera capture image available].
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Microsoft.Devices.ContentReadyEventArgs"/> instance containing the event data.</param>
private void OnCameraCaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
System.Diagnostics.Debug.WriteLine("CaptureImageAvailable");
}
private void cam_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
try {
string fileName = Guid.NewGuid().ToString("N") + ".jpg";
// Save picture to the library camera roll.
library.SavePictureToCameraRoll(fileName, e.ImageStream);
// Set the position of the stream back to start
e.ImageStream.Seek(0, SeekOrigin.Begin);
// Save picture as JPEG to isolated storage.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication()) {
using (IsolatedStorageFileStream targetStream = isStore.OpenFile("temp.dat", FileMode.Create, FileAccess.Write)) {
// Initialize the buffer for 4KB disk pages.
var readBuffer = new byte[4096];
int bytesRead;
// Copy the image to isolated storage.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0) {
targetStream.Write(readBuffer, 0, bytesRead);
}
targetStream.Flush();
}
}
Deployment.Current.Dispatcher.BeginInvoke(ReadImage);
} catch (Exception exception) {
Deployment.Current.Dispatcher.BeginInvoke(() => MessageBox.Show(exception.ToString()));
} finally {
// Close image stream
e.ImageStream.Close();
}
}
private void PhotoCamera_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
var eventHandler = CaptureThumbnailAvailable;
if (eventHandler != null)
{
eventHandler(this, e);
}
}
private void cam_ThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
throw new NotImplementedException();
}
/// <summary>
/// Called when [camera capture image available].
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Microsoft.Devices.ContentReadyEventArgs"/> instance containing the event data.</param>
private void OnCameraCaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
System.Diagnostics.Debug.WriteLine("CaptureImageAvailable");
}
void cam_CaptureImageAvailable(object sender, ContentReadyEventArgs e)
{
MediaLibrary library = new MediaLibrary();
string fileName = Guid.NewGuid().ToString() + ".jpg";
library.SavePictureToCameraRoll(fileName, e.ImageStream);
Dispatcher.BeginInvoke(() => msg.Text = "照片保存成功");
}
// Informs when thumbnail picture has been taken, saves to isolated storage
// User will select this image in the pictures application to bring up the full-resolution picture.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
string fileName = savedCounter + "_th.jpg";
try
{
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Captured image available, saving thumbnail.";
});
// Save thumbnail as JPEG to isolated storage.
using (IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream targetStream = isStore.OpenFile(fileName, FileMode.Create, FileAccess.Write))
{
// Initialize the buffer for 4KB disk pages.
byte[] readBuffer = new byte[4096];
int bytesRead = -1;
// Copy the thumbnail to isolated storage.
while ((bytesRead = e.ImageStream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
targetStream.Write(readBuffer, 0, bytesRead);
}
}
}
// Write message to UI thread.
Deployment.Current.Dispatcher.BeginInvoke(delegate()
{
txtDebug.Text = "Thumbnail has been saved to isolated storage.";
});
}
finally
{
// Close image stream
e.ImageStream.Close();
}
IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication();
IsolatedStorageFileStream isoStream = isoStore.OpenFile(fileName, FileMode.Open, FileAccess.Read);
BitmapImage bitmap;
System.Windows.Deployment.Current.Dispatcher.BeginInvoke(() =>
{
bitmap = new BitmapImage();
bitmap.SetSource(isoStream);
Image img = new Image();
img.Source = bitmap;
ImageData imgData = new ImageData() {Name=fileName, ThumbNailBitmap = bitmap};
thumbNails.Insert(0, imgData );
});
}
// Informs when thumbnail picture has been taken, saves to isolated storage
// User will select this image in the pictures application to bring up the full-resolution picture.
public void cam_CaptureThumbnailAvailable(object sender, ContentReadyEventArgs e)
{
}
