public Image DrawRectangles(DrawRectangleRequest request)
{
using (WebClient client = new WebClient())
{
client.Headers.Add("Apikey", Apikey);
string url = "https://api.cloudmersive.com/image/edit/draw/rectangle";
//url = "http://localhost:64058/image/edit/draw/rectangle";
string strInput = JsonConvert.SerializeObject(request);
client.Headers.Add("Content-Type", "application/json");
var response = client.UploadData(url,
"POST", System.Text.Encoding.ASCII.GetBytes(strInput));
using (MemoryStream stream = new MemoryStream(/*Encoding.UTF8.GetBytes*/ (response)))
{
Image img = Image.FromStream(stream);
return(img);
}
}
}
private void btnDetectObjects_Click(object sender, RoutedEventArgs e)
{
var dlg = new OpenFileDialog();
if (!dlg.ShowDialog().Value)
{
return;
}
string path = dlg.FileName;
// Process image
var imageSourceConverter = new ImageSourceConverter();
ImageRecognitionAndProcessingClient client = new ImageRecognitionAndProcessingClient();
var objects = client.DetectObjects(File.ReadAllBytes(path));
System.Drawing.Image outcome = System.Drawing.Image.FromFile(dlg.FileName);
foreach (var obj in objects.Objects)
{
DrawRectangleRequest req = new DrawRectangleRequest();
using (MemoryStream stream = new MemoryStream())
{
outcome.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
req.BaseImageBytes = stream.ToArray();
DrawRectangleInstance instance = new DrawRectangleInstance();
instance.BorderColor = "red";
instance.BorderWidth = 5;
instance.X = obj.X;
instance.Y = obj.Y;
instance.Width = obj.Width;
instance.Height = obj.Height;
req.RectanglesToDraw = new DrawRectangleInstance[] { instance };
outcome = client.DrawRectangles(req);
}
}
byte[] tempBitmap = BitmapToByte((System.Drawing.Bitmap)outcome);
ImageSource image = (ImageSource)imageSourceConverter.ConvertFrom(tempBitmap);
imgOutput.Source = image;
}
