public static void AddLiveTile(Category cat)
{
// Look to see whether the Tile already exists; if so, don't try to create it again.
ShellTile tileToFind = ShellTile.ActiveTiles.FirstOrDefault(x => x.NavigationUri.ToString().Contains("/Category/" +
cat.CategoryID.ToString()));
// Create the Tile if we didn't find that it already exists.
if (tileToFind == null)
{
// Create an image for the category if there isnt one.
if (cat.ImageURL == null || cat.ImageURL == String.Empty)
{
cat.ImageURL = ImageGrabber.GetDefaultImage();
}
// Create the Tile object and set some initial properties for the Tile.
StandardTileData newTileData = new StandardTileData
{
BackgroundImage = new Uri(cat.ImageURL, UriKind.RelativeOrAbsolute),
Title = cat.CategoryTitle,
Count = 0,
BackTitle = cat.CategoryTitle,
BackContent = "Read the latest in " + cat.CategoryTitle + "!",
};
// Create the Tile and pin it to Start. This will cause a navigation to Start and a deactivation of our application.
ShellTile.Create(new Uri("/Category/" + cat.CategoryID, UriKind.Relative), newTileData);
cat.IsPinned = true;
App.DataBaseUtility.SaveChangesToDB();
}
}
private void run()
{
using (ImageGrabber imageGrabber = new ImageGrabber(_info))
{
imageGrabber.Bandwidth = 128000;
ulong videoId = 0;
int wait = 0;
while (!_disposeEvent.Wait(wait))
{
videoId = getNextVideoId(videoId);
if (videoId != 0)
{
wait = 1;
Image image = imageGrabber.GrabImage(videoId, _timeout);
Image thumbnail = createThumbnail(image);
if (image != null)
{
fireThumbnailEvent(videoId, thumbnail);
}
}
else
{
wait = 1000;
}
}
}
}
public async Task GetHtmlTest()
{
var imageGrabber = new ImageGrabber(Substitute.For <ILog>());
var html = await imageGrabber.GetHtml("http://www.google.com");
Assert.IsNotNull(html);
Assert.That(html, Does.Contain("google"));
}
void Start()
{
serviceInterface = GetComponent <ServiceInterface>();
_imageGrabber = GetComponent <ImageGrabber>();
_popUpManager = GetComponent <PopUpManager>();
LoadingPanel.SetActive(false);
DeviceCanvas.SetActive(false);
LoggingCanvas.SetActive(true);
}
public void VerifyFolderPathTest(string path)
{
try
{
ImageGrabber.CreatePath(path);
}
finally
{
Directory.Delete(path, true);
}
}
internal Image GetSnapshot()
{
var frame = _displayer.LastFrame;
if (frame != null)
{
return(ImageGrabber.GetImageFromYv12Data(frame.Width, frame.Height, frame.Data));
}
else
{
return(null);
}
}
public async Task FullTest(string url, string fileLocation, int expectedDownloadCount)
{
var imageGrabber = new ImageGrabber(Substitute.For <ILog>());
var dResults = await imageGrabber.DownloadAllImages(url, fileLocation);
Assert.That(dResults, Is.Not.Null);
Assert.That(dResults.Count(), Is.EqualTo(expectedDownloadCount));
var errors = string.Join("\n", dResults.Where(d => !d.WasSuccessful).Select(d => $"Request to {d.Url} failed with the following reason {d.ErrorReason}"));
Assert.That(string.IsNullOrWhiteSpace(errors), Is.True, errors);
Directory.Delete(fileLocation, true);
}
public System.Drawing.Image GetSnapshot()
{
var frame = _lastFrame;
if (frame != null)
{
return(ImageGrabber.GetImageFromYv12Data(frame.Width, frame.Height, frame.Data));
}
else
{
return(null);
}
}
public HALCONDialog()
{
InitializeComponent();
width_ratio = halconWindow.Width / (float)Width;
height_ratio = halconWindow.Height / (float)Height;
buttonRun.Location =
new Point(buttonRun.Location.X,
halconWindow.Location.Y + halconWindow.Height + 10);
buttonStop.Location =
new Point(buttonStop.Location.X,
halconWindow.Location.Y + halconWindow.Height + 10);
HOperatorSet.GenCrossContourXld(out dummy, -10, -10, 5, 0);
halconWindow.HalconWindow.SetColor("green");
halconWindow.HalconWindow.SetLineWidth(2);
// Allow the shape model to be found when lying partly outside of the image
HOperatorSet.SetSystem("border_shape_models", "true");
// the drawing object allows the user to dynamically select the ROI
// and see how it affects to the resulting shape based model
roi_object = new HDrawingObject(350.0, 400.0, 0.0, 200.0, 100.0);
HImage img = new HImage("metal-parts/circle_plate_01");
HTuple width, height;
img.GetImageSize(out width, out height);
halconWindow.HalconWindow.SetPart(-1.0, -1.0, height - 1, width - 1);
delayCheckBox.Checked = true;
dummy_msg = new HMessage();
HOperatorSet.GenEmptyObj(out dummy);
dummy_msg.SetMessageObj(dummy, "dummy");
// this example emulates the case where one continuously grabs images
// in order to adapt the camera parameters so that the image processing
// works properly. In this case, the framegrabber acquires the same image
// continuously.
createsbm = new ShapeModelDisplay("metal-parts/circle_plate_01", roi_object, this);
createsbm.Start();
roi_object.OnAttach(DefineShapeBasedModel);
roi_object.OnDrag(DefineShapeBasedModel);
roi_object.OnResize(DefineShapeBasedModel);
halconWindow.HalconWindow.AttachDrawingObjectToWindow(roi_object);
halconWindow.HalconWindow.SetColor("green");
// initialize the chain of responsibility pattern
findsbm = new ShapeModelFinder(this);
imggrabber = new ImageGrabber("circle_plate.seq", findsbm);
}
public void GetImageUrlsFromHtmlTest()
{
const string testHtml = @"
<!DOCTYPE html>
<html lang=""en"">
<head>
<meta http-equiv=""Content-type"" content=""text/html; charset=utf-8"" />
<link rel=""stylesheet"" type=""text/css"" href=""/css/style.css"">
<link href='http://fonts.googleapis.com/css?family=Montserrat:400,700' rel='stylesheet' type='text/css'>
<title>Scott Hanselman - Coder, Blogger, Teacher, Speaker, Author</title>
</head>
<body class=""line-darkbrown"">
<section class=""containerOuter line-tan"" id=""topbar"">
<section class=""containerInner"">
<h1><a href=""/"">Scott Hanselman</a></h1>
<nav>
<ul>
<li><a href=""http://hanselman.com/about"">about</a></li>
<li><a href=""http://hanselman.com/blog"" >blog</a></li>
<li><a href=""http://hanselman.com/speaking"">speaking</a></li>
<li><a href=""http://hanselman.com/podcasts"">podcasts</a></li>
<li><a href=""http://hanselman.com/books"">books</a></li>
</ul>
<ul class=""itemFeed"">
<li><a href=""http://www.hanselminutes.com""><img src=""/images/blog-hanselminutes.png"" alt=""The Hanselminutes Podcast"" /></a></li>
<li><a href=""http://thisdeveloperslife.com""><img src=""/images/blog-tdl.png"" alt=""This Developer's Life"" /></a></li>
<li><a href=""http://www.ratchetandthegeek.com""><img src=""/images/blog-rachetgeek.png"" alt=""Rachet and the Geek"" /></a></li>
<li><a href=""http://friday.azure.com""><img src=""/images/blog-AzureFriday.png"" alt=""Azure Friday"" /></a></li>
</ul>
</nav>
</section>
</section>
</body>
</html>
";
var urls = ImageGrabber.GetImageUrlsFromHtml(testHtml);
var expectedUrls = new[]
{
"/images/blog-hanselminutes.png",
"/images/blog-tdl.png",
"/images/blog-rachetgeek.png",
"/images/blog-AzureFriday.png"
};
CollectionAssert.AreEquivalent(expectedUrls, urls);
}
public async Task DownloadTest()
{
CleanTestDirectory();
var imageGrabber = new ImageGrabber(Substitute.For <ILog>());
const string url = "http://www.hanselman.com/images/blog-hanselminutes.png";
const string outDirectory = @"C:\temp\ImageGrabber\Hansel";
var results = await imageGrabber.DownloadImages(new[] { url }, outDirectory);
Assert.That(results.Count(), Is.EqualTo(1));
var downloadResult = results.First();
Assert.That(downloadResult.Url, Is.EqualTo(url));
Assert.That(downloadResult.FileLocation, Is.EqualTo(outDirectory + @"\blog-hanselminutes.png"));
Assert.That(downloadResult.FileSize, Is.EqualTo(1538));
Assert.That(File.Exists(downloadResult.FileLocation), Is.True);
var fileInfo = new FileInfo(downloadResult.FileLocation);
Assert.That(fileInfo.Length, Is.EqualTo(downloadResult.FileSize));
Directory.Delete(outDirectory, true);
}
public void AssertArgumentExceptionThrownForBadUrl(string url)
{
var imageGrabber = new ImageGrabber(Substitute.For <ILog>());
Assert.ThrowsAsync <ArgumentException>(async() => await imageGrabber.DownloadAllImages(url, @"C:\temp\ImageGrabber"));
}
public string CreateAbsoluteUrlTests(string baseUrl, string imgSrcUrl)
{
var imageGrabber = new ImageGrabber(Substitute.For <ILog>());
return(imageGrabber.CreateAbsoluteUrl(baseUrl, imgSrcUrl));
}
public void StopCapture()
{
if (_grabber != null)
{
_grabber.Stop();
_grabber = null;
_hwnd = IntPtr.Zero;
}
}
public void StartCapture()
{
var hwndSource = PresentationSource.FromVisual(CameraImage) as HwndSource;
if (hwndSource != null)
{
_hwnd = hwndSource.Handle;
_grabber = new ImageGrabber(_hwnd.ToInt32());
_grabber.ImageCaptured += grabber_ImageCaptured;
_grabber.Start();
}
}
public bool TestUrl(string url)
{
return(ImageGrabber.CheckUrl(url));
}
private void RibbonWindow_SourceInitialized(object sender, EventArgs e)
{
var hwndSource = PresentationSource.FromVisual(camImg) as HwndSource;
if (hwndSource != null)
{
hwnd = hwndSource.Handle;
grabber = new ImageGrabber(hwnd.ToInt32());
grabber.ImageCaptured += GrabberImageCaptured;
grabber.Start();
}
}
