private async void AnalysisOnce(string filename)
{
//if (!CameraList.HasItems) {
// MessageArea.Text = "No cameras found; cannot start processing";
// return;
//}
// Clean leading/trailing spaces in API keys.
Properties.Settings.Default.FaceAPIKey = Properties.Settings.Default.FaceAPIKey.Trim();
Properties.Settings.Default.VisionAPIKey = Properties.Settings.Default.VisionAPIKey.Trim();
// Create API clients.
_visionClient = new VisionAPI.VisionServiceClient(Properties.Settings.Default.VisionAPIKey, Properties.Settings.Default.VisionAPIHost);
// How often to analyze.
_grabber.TriggerAnalysisOnInterval(Properties.Settings.Default.AnalysisInterval);
// Reset message.
MessageArea.Text = "";
// Record start time, for auto-stop
_startTime = DateTime.Now;
await _grabber.StartProcessingCameraAsync(filename);
System.Threading.Thread.Sleep(3000);
await _grabber.StopProcessingAsync();
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
if (!CameraList.HasItems)
{
MessageArea.Text = "No cameras found; cannot start processing";
return;
}
// Clean leading/trailing spaces in API keys.
Properties.Settings.Default.FaceAPIKey = Properties.Settings.Default.FaceAPIKey.Trim();
Properties.Settings.Default.VisionAPIKey = Properties.Settings.Default.VisionAPIKey.Trim();
// Create API clients.
//_faceClient = new FaceAPI.FaceServiceClient(Properties.Settings.Default.FaceAPIKey, Properties.Settings.Default.FaceAPIHost);
//_visionClient = new VisionAPI.VisionServiceClient(Properties.Settings.Default.VisionAPIKey, Properties.Settings.Default.VisionAPIHost);
_faceClient = new FaceAPI.FaceServiceClient("3dc9cb73ed524c56a50c77fd4d0f2213", "https://westcentralus.api.cognitive.microsoft.com/face/v1.0");
_visionClient = new VisionAPI.VisionServiceClient("04429ac7e3dd4adfb9afc09be3296177", "https://westcentralus.api.cognitive.microsoft.com/vision/v1.0");
// How often to analyze.
//_grabber.TriggerAnalysisOnInterval(Properties.Settings.Default.AnalysisInterval);
TimeSpan time = TimeSpan.Parse("00:00:01");
_grabber.TriggerAnalysisOnInterval(time);
// Reset message.
MessageArea.Text = "";
// Record start time, for auto-stop
_startTime = DateTime.Now;
await _grabber.StartProcessingCameraAsync(CameraList.SelectedIndex);
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
// Clean leading/trailing spaces in API keys.
Properties.Settings.Default.FaceAPIKey = Properties.Settings.Default.FaceAPIKey.Trim();
Properties.Settings.Default.VisionAPIKey = Properties.Settings.Default.VisionAPIKey.Trim();
// Create API clients.
_faceClient = new FaceAPI.FaceServiceClient(Properties.Settings.Default.FaceAPIKey, Properties.Settings.Default.FaceAPIHost);
_visionClient = new VisionAPI.VisionServiceClient(Properties.Settings.Default.VisionAPIKey, Properties.Settings.Default.VisionAPIHost);
// How often to analyze.
_grabber.TriggerAnalysisOnInterval(Properties.Settings.Default.AnalysisInterval);
if (subject_check is true && time_check is true)
{
// Reset message.
MessageArea.Text = "";
AttendeeList.Items.Clear();
NoAttendeeList.Items.Clear();
// Record start time, for auto-stop
_startTime = DateTime.Now;
DB_NoAttendeeList();
// 0번 카메라 실행
await _grabber.StartProcessingCameraAsync(0);
//웹캠
//await _grabber.StartProcessingCameraAsync(1);
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
if (!CameraList.HasItems)
{
MessageArea.Text = "No cameras found; cannot start processing";
return;
}
// Clean leading/trailing spaces in API keys.
Properties.Settings.Default.FaceAPIKey = Properties.Settings.Default.FaceAPIKey.Trim();
Properties.Settings.Default.VisionAPIKey = Properties.Settings.Default.VisionAPIKey.Trim();
// Create API clients.
_faceClient = new FaceAPI.FaceServiceClient(Properties.Settings.Default.FaceAPIKey, Properties.Settings.Default.FaceAPIHost);
_visionClient = new VisionAPI.VisionServiceClient(Properties.Settings.Default.VisionAPIKey, Properties.Settings.Default.VisionAPIHost);
// How often to analyze.
_grabber.TriggerAnalysisOnInterval(Properties.Settings.Default.AnalysisInterval);
// Reset message.
MessageArea.Text = "";
// Record start time, for auto-stop
_startTime = DateTime.Now;
await _grabber.StartProcessingCameraAsync(CameraList.SelectedIndex);
}
public static async Task <string> AnalyzeAsync(byte[] image)
{
var visualFeatures = new VisualFeature[] { VisualFeature.Adult, VisualFeature.Categories, VisualFeature.Color, VisualFeature.Description, VisualFeature.Faces, VisualFeature.ImageType, VisualFeature.Tags };
var vision = new Microsoft.ProjectOxford.Vision.VisionServiceClient(SubscriptionKeys.ComputerVisionId, "https://westeurope.api.cognitive.microsoft.com/vision/v1.0");
var result = await vision.AnalyzeImageAsync(new MemoryStream(image) { Position = 0 }, visualFeatures);
return(result.Description.Captions.OrderBy(c => c.Confidence).Select(c => c.Text).FirstOrDefault());
}
private void Button1_Click(object sender, EventArgs e)
{
OpenFileDialog d = new OpenFileDialog();
if (d.ShowDialog() != DialogResult.OK)
{
return;
}
string filePath = d.FileName;
//OCR OcrResults
OcrResults OcrResults = default(OcrResults);
//建立VisionServiceClient
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!換成你的key!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ",
"https://southeastasia.api.cognitive.microsoft.com/vision/v1.0");
using (var fs = new FileStream(filePath, FileMode.Open))
{
// this.textBox.Text = "辨識中...";
//以繁體中文辨識
// this.textBox.Text = "";
OcrResults = visionClient.RecognizeTextAsync(fs, LanguageCodes.AutoDetect).Result;
}
string result = "";
//抓取每一區塊的辨識結果
foreach (var Region in OcrResults.Regions)
{
//抓取每一行
foreach (var line_loopVariable in Region.Lines)
{
var line = line_loopVariable;
dynamic aline = "";
//抓取每一個字
foreach (var Word_loopVariable in line.Words)
{
var Word = Word_loopVariable;
//顯示辨識結果
aline += Word.Text;
}
//加換行
result += aline + "\n";
}
}
this.TextBox1.Text = result;
//load picture
this.PictureBox1.Image = Image.FromFile(filePath);
}
public async Task <string> Run(string base64EncodedImage)
{
var VisionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
//FIXME Private Information
//==================================================
"9ae131be7a4b43d68a08bccb1375bf8b"
//==================================================
);
var response = await VisionClient.DescribeAsync(new MemoryStream(Convert.FromBase64String(base64EncodedImage)));
return(response.Description.Captions.First()?.Text);
}
private void button3_Click(object sender, EventArgs e)
{
var msg = "";
//取得圖片檔案FileStream
byte[] file = System.IO.File.ReadAllBytes(this.textBox1.Text);
Stream MemStream1 = new MemoryStream(file);
Stream MemStream2 = new MemoryStream(file);
//繪圖用
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(MemStream2);
Graphics g = Graphics.FromImage(bmp);
//ComputerVision instance
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
ComputerVisionServiceKey, ComputerVisionServiceEndpoint);
//分析用
using (MemStream1)
{
//分析圖片
var OcrResults = visionClient.RecognizeTextAsync(
MemStream1, LanguageCodes.AutoDetect).Result;
//抓取每一區塊的辨識結果
foreach (var Region in OcrResults.Regions)
{
//抓取每一行
foreach (var line in Region.Lines)
{
//畫框
g.DrawRectangle(
new Pen(Brushes.Red, 3),
new System.Drawing.Rectangle(line.Rectangle.Left, line.Rectangle.Top,
line.Rectangle.Width, line.Rectangle.Height));
var aline = "";
//抓取每一個字
foreach (var Word in line.Words)
{
//顯示辨識結果
aline += Word.Text;
}
//加換行
msg += aline + " , ";
}
}
}
this.textBox2.Text = msg;
this.pictureBox2.Image = bmp;
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
if (!CameraList.HasItems)
{
MessageArea.Text = "No cameras found; cannot start processing";
return;
}
// Clean leading/trailing spaces in API keys.
Properties.Settings.Default.FaceAPIKey = Properties.Settings.Default.FaceAPIKey.Trim();
Properties.Settings.Default.VisionAPIKey = Properties.Settings.Default.VisionAPIKey.Trim();
if (Uri.IsWellFormedUriString(faceEndpoint, UriKind.Absolute))
{
_faceClient.Endpoint = faceEndpoint;
MessageArea.Text = "Endpoint Initiated";
}
else
{
MessageBox.Show(faceEndpoint,
"Invalid URI", MessageBoxButton.OK, MessageBoxImage.Error);
Environment.Exit(0);
}
// Create API clients.
//_faceClient = new FaceAPI.FaceServiceClient(Properties.Settings.Default.FaceAPIKey, Properties.Settings.Default.FaceAPIHost);
//_faceClient = new FaceClient(
//new ApiKeyServiceClientCredentials("fa6122356e204afea55c8c590b3caa82"),
//new System.Net.Http.DelegatingHandler[] { });
//fo = new FaceOperations(_faceClient);
_visionClient = new VisionAPI.VisionServiceClient(Properties.Settings.Default.VisionAPIKey, Properties.Settings.Default.VisionAPIHost);
// How often to analyze.
_grabber.TriggerAnalysisOnInterval(Properties.Settings.Default.AnalysisInterval);
// Reset message.
MessageArea.Text = "";
// Record start time, for auto-stop
_startTime = DateTime.Now;
await _grabber.StartProcessingCameraAsync(CameraList.SelectedIndex);
// Daniel CreateGroup called
string groupId = "myFriends";
CreateGroupPerson faceGroup = new CreateGroupPerson();
string writeBack = await faceGroup.FaceGroup(groupId);
MessageArea.Text += $"Group: {groupId} created: extra messages {writeBack}";
}
public static OcrResults AnalyzeText(Bitmap sourceImage)
{
Microsoft.ProjectOxford.Vision.VisionServiceClient visionServiceClient = ComputerVisionService.GetClient();
using (MemoryStream memoryStream = new MemoryStream())
{
sourceImage.SaveAsPng(memoryStream);
memoryStream.Position = 0;
Console.WriteLine("Calling VisionServiceClient.RecognizeTextAsyncs()...");
return(visionServiceClient.RecognizeTextAsync(memoryStream).GetAwaiter().GetResult());
}
}
private async void StartButton_Click(object sender, RoutedEventArgs e)
{
StopButton.Visibility = Visibility.Visible;
StartButton.Visibility = Visibility.Collapsed;
// Create API clients.
_faceClient = new FaceAPI.FaceServiceClient(faceApiKey, faceApiHost);
_visionClient = new VisionAPI.VisionServiceClient(visionApiKey, visionApiHost);
// How often to analyze.
_grabber.TriggerAnalysisOnInterval(TimeSpan.FromSeconds(measurementInterval));
// What to do for analysis
_grabber.AnalysisFunction = AnalysisFunction;
// Reset message.
//MessageArea.Text = "";
// Record start time, for auto-stop
_startTime = DateTime.Now;
await _grabber.StartProcessingCameraAsync(0);
}
/// <summary>
/// Demo用的圖片分析
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
private AnalysisImageResult AnalysisImage(string filePath)
{
//回傳物件
var AnalysisImageResult = new AnalysisImageResult();
try
{
//取得原始檔案讀入BPM
var fs2 = new FileStream(filePath, FileMode.Open);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(fs2);
Graphics g = Graphics.FromImage(bmp);
fs2.Close();
//辨識
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
ComputerVisionKey, endpoint);
using (var fs = new FileStream(filePath, FileMode.Open))
{
var Results = visionClient.AnalyzeImageAsync(
fs, new VisualFeature[] { VisualFeature.Faces, VisualFeature.Description }).Result;
int resizeFactor = 1;
int isM = 0, isF = 0;
//如果找到臉，就畫
foreach (var item in Results.Faces)
{
var faceRect = item.FaceRectangle;
//畫框
g.DrawRectangle(
new Pen(Brushes.Red, 10),
new Rectangle(
faceRect.Left * resizeFactor,
faceRect.Top * resizeFactor,
faceRect.Width * resizeFactor,
faceRect.Height * resizeFactor
));
//顯示年紀
var age = 0;
if (item.Gender.StartsWith("F"))
{
age = item.Age - 2;
}
else
{
age = item.Age;
}
g.DrawString(age.ToString(), new Font("Arial", 16),
new SolidBrush(Color.Black),
faceRect.Left * resizeFactor + 3, faceRect.Top * resizeFactor + 3);
//紀錄性別
if (item.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
}
//顯示分析結果
AnalysisImageResult.PictureDescription = Results.Description.Captions[0].Text;
//如果update了照片，則顯示新圖
if (Results.Faces.Count() > 0)
{
AnalysisImageResult.FaceDescription = String.Format("找到{0}張臉, {1}男 {2}女", Results.Faces.Count(), isM, isF);
AnalysisImageResult.isFaceFound = true;
var filename = Guid.NewGuid() + System.IO.Path.GetExtension(filePath);
bmp.Save(System.Web.HttpContext.Current.Request.MapPath("/_pic/" + filename));
AnalysisImageResult.NewImageURL = "/_pic/" + filename;
}
return(AnalysisImageResult);
}
}
catch (Exception ex)
{
//process exception
throw ex;
}
}
public IHttpActionResult POST()
{
try
{
//設定ChannelAccessToken(或抓取Web.Config)
this.ChannelAccessToken = channelAccessToken;
//取得Line Event(範例，只取第一個)
var LineEvent = this.ReceivedMessage.events.FirstOrDefault();
isRock.LineBot.Bot bot = new isRock.LineBot.Bot(channelAccessToken);
var UserInfo = bot.GetUserInfo(LineEvent.source.userId);
//配合Line verify
//
if (LineEvent.replyToken == "00000000000000000000000000000000")
{
return(Ok());
}
if (LineEvent.type == "postback")
{
var data = LineEvent.postback.data;
var dt = LineEvent.postback.Params.time;
this.ReplyMessage(LineEvent.replyToken, $"觸發了 postback \n 資料為:{data}\n 選擇結果:{dt} ");
}
if (LineEvent.type == "message")
{
//回覆訊息
//if (LineEvent.message.type == "sticker") //收到貼圖
// this.ReplyMessage(LineEvent.replyToken, 1, 2);
if (LineEvent.message.type == "location") //GPS
{
this.ReplyMessage(LineEvent.replyToken, $"你的位置在\n{LineEvent.message.latitude},{LineEvent.message.longitude}\n{LineEvent.message.address}");
}
if (LineEvent.message.type == "text")
{
if (LineEvent.message.text == "Hello")
{
this.ReplyMessage(LineEvent.replyToken, UserInfo.displayName + "您好，今天適合穿短袖上衣");
}
}
if (LineEvent.message.text == "餓了嗎")
{
var bott = new Bot(channelAccessToken);
//建立actions,作為ButtonTemplate的用戶回復行為
var actions = new List <isRock.LineBot.TemplateActionBase>();
actions.Add(new isRock.LineBot.MessageAction()
{
label = "Yes", text = "Yes"
});
actions.Add(new isRock.LineBot.MessageAction()
{
label = "No", text = "No"
});
var ConfirmTemplate = new isRock.LineBot.ConfirmTemplate()
{
text = "請選擇其中之一",
altText = "請在手機上檢視",
actions = actions
};
bott.PushMessage(AdminUserId, ConfirmTemplate);
}
if (LineEvent.message.text == "Yes")
{
var bot1 = new Bot(channelAccessToken);
//建立actions,作為ButtonTemplate的用戶回復行為
var actions = new List <isRock.LineBot.TemplateActionBase>();
actions.Add(new isRock.LineBot.MessageAction()
{
label = "標題-文字回復", text = "回復文字"
});
actions.Add(new isRock.LineBot.UriAction()
{
label = "選擇餐廳", uri = new Uri("https://tgifridays.com.tw/locations")
});
// actions.Add(new isRock.LineBot.PostbackAction() { label = "標題-發生postback", data = "abc=aaa&def=111" });
actions.Add(new isRock.LineBot.DateTimePickerAction()
{
label = "請選擇時間", mode = "date"
});
var ButtonTemplateMsg = new isRock.LineBot.ButtonsTemplate()
{
title = "選項",
text = "請選擇其中之一",
altText = "請在手機上檢視",
thumbnailImageUrl = new Uri("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSQSfptbc-INs9IUyaBi7xU3_Hr52NbdIEOwOa_gX5xrrQXEd0m7w"),
actions = actions
};
bot1.PushMessage(AdminUserId, ButtonTemplateMsg);
}
if (LineEvent.message.type == "image")
{
//取得圖片Bytes
var bytes = this.GetUserUploadedContent(LineEvent.message.id);
//儲存為圖檔
var guid = Guid.NewGuid().ToString();
var filename = $"{guid}.png";
var path = System.Web.Hosting.HostingEnvironment.MapPath("~/Temps/");
System.IO.File.WriteAllBytes(path + filename, bytes);
//取得base URL
var baseUrl = Request.RequestUri.GetLeftPart(UriPartial.Authority);
//組出外部可以讀取的檔名
var url = $"{baseUrl}/Temps/{filename}";
// this.ReplyMessage(LineEvent.replyToken, $"你的圖片位於\n{url}");
var fs1 = new FileStream(path + filename, FileMode.Open);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(fs1);
Graphics g = Graphics.FromImage(bmp);
fs1.Close();
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(VisionAPIKey,
"https://southeastasia.api.cognitive.microsoft.com/vision/v1.0");
//分析圖片(從FileUpload1.PostedFile.InputStream取得影像)
//分析 Faces & Description
var Results = visionClient.AnalyzeImageAsync(url,
new VisualFeature[] { VisualFeature.Faces, VisualFeature.Description }).Result;
int isM = 0, isF = 0;
foreach (var Face in Results.Faces)
{
//取得人臉位置
var faceRect = Face.FaceRectangle;
//繪製人臉紅框
g.DrawRectangle(
new Pen(Brushes.Red, 10),
new Rectangle(faceRect.Left, faceRect.Top,
faceRect.Width, faceRect.Height));
Font drawFont = new Font("Arial", 40);
SolidBrush drawBrush = new SolidBrush(Color.Red);
String drawString = Face.Age.ToString();
g.DrawString(drawString + "歲", drawFont, drawBrush, new Point(faceRect.Left - 30, faceRect.Top - 50));
//計算幾男幾女
if (Face.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
}
var path1 = System.Web.Hosting.HostingEnvironment.MapPath("~/Temps/");
var newfilename = Guid.NewGuid().ToString() + ".png";
bmp.Save(path1 + newfilename);
this.ReplyMessage(LineEvent.replyToken, new Uri($"{baseUrl}/Temps/{newfilename}"));
}
}
return(Ok());
//this.ReplyMessage(LineEvent.replyToken, "Hello,你的UserId是:" + LineEvent.source.userId);
}
catch (Exception ex)
{
//如果發生錯誤，傳訊息給Admin
this.PushMessage(AdminUserId, "發生錯誤:\n" + ex.Message);
//response OK
return(Ok());
}
}
protected async void Button1_Click(object sender, EventArgs e)
{
//如果沒有上傳就掰掰
if (!this.FileUpload1.HasFile)
{
return;
}
//先把用戶上傳的檔案存起來
string filename = Guid.NewGuid() + System.IO.Path.GetExtension(this.FileUpload1.PostedFile.FileName);
string filePath = MapPath("pic/" + filename);
//存檔
this.FileUpload1.PostedFile.SaveAs(filePath);
//顯示圖檔
this.Image1.ImageUrl = "pic/" + filename;
//將圖檔載入Bitmap ，便於繪圖，並且直接產生 Graphics物件
var fs1 = new FileStream(filePath, FileMode.Open);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(fs1);
Graphics g = Graphics.FromImage(bmp);
fs1.Close();
//使用Computer Vision API
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(VisionAPIKey, "https://southeastasia.api.cognitive.microsoft.com/vision/v1.0");
//分析圖片(從FileUpload1.PostedFile.InputStream取得影像)
//分析 Faces & Description
var Results = await visionClient.AnalyzeImageAsync(this.FileUpload1.PostedFile.InputStream,
new VisualFeature[] { VisualFeature.Faces, VisualFeature.Description });
int isM = 0, isF = 0;
//列出每一個找到的臉
foreach (var Face in Results.Faces)
{
//取得人臉位置
var faceRect = Face.FaceRectangle;
//繪製人臉紅框
g.DrawRectangle(
new Pen(Brushes.Red, 10),
new Rectangle(faceRect.Left, faceRect.Top,
faceRect.Width, faceRect.Height));
//計算幾男幾女
if (Face.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
//計算歲數
Font drawFont = new Font("Arial", 20);
SolidBrush drawBrush = new SolidBrush(Color.Red);
PointF drawPoint = new PointF(faceRect.Left, faceRect.Top - 25);
g.DrawString(Face.Age.ToString() + "歲", drawFont, drawBrush, drawPoint);
}
//顯示圖片資訊
this.Label1.Text = String.Format("Face : 找到{0}張臉, {1}男 {2}女", Results.Faces.Count(), isM, isF);
this.Label2.Text = "說明 : " + Results.Description.Captions[0].Text;
//如果有找到臉，顯示有紅框的圖
if (Results.Faces.Count() > 0)
{
//建立新檔案
filename = Guid.NewGuid() + System.IO.Path.GetExtension(FileUpload1.PostedFile.FileName);
bmp.Save(MapPath("pic/" + filename));
//顯示新檔案
this.Image1.ImageUrl = "pic/" + filename;
}
}
public VisionHandler(string Key)
{
Client = new Microsoft.ProjectOxford.Vision.VisionServiceClient(Key);
}
private void Button2_Click(object sender, EventArgs e)
{
OpenFileDialog d = new OpenFileDialog();
if (d.ShowDialog() != DialogResult.OK)
{
return;
}
string filePath = d.FileName;
//取得原始檔案讀入BPM
var fs2 = new FileStream(filePath, FileMode.Open);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(fs2);
Graphics g = Graphics.FromImage(bmp);
fs2.Close();
//OCR OcrResults
AnalysisResult AnalysisResult = default(AnalysisResult);
//建立VisionServiceClient
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!換成你的key!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ",
"https://southeastasia.api.cognitive.microsoft.com/vision/v1.0");
using (var fs = new FileStream(filePath, FileMode.Open))
{
// this.textBox.Text = "辨識中...";
//以繁體中文辨識
// this.textBox.Text = "";
var t = new List <VisualFeature>();
t.Add(VisualFeature.Faces);
t.Add(VisualFeature.Description);
AnalysisResult = visionClient.AnalyzeImageAsync(fs, t).Result;
}
int isM = 0;
int isF = 0;
int resizeFactor = 1;
string result = "";
//抓取每一區塊的辨識結果
foreach (var item_loopVariable in AnalysisResult.Faces)
{
var item = item_loopVariable;
var faceRect = item.FaceRectangle;
//畫框
g.DrawRectangle(
new Pen(Brushes.Red, 10),
new System.Drawing.Rectangle((int)faceRect.Left * resizeFactor,
(int)faceRect.Top * resizeFactor, (int)faceRect.Width * resizeFactor, (int)faceRect.Height * resizeFactor));
//顯示年紀
var age = 0;
if (item.Gender.StartsWith("F"))
{
age = item.Age - 2;
}
else
{
age = item.Age;
}
g.DrawString(age.ToString(), new Font("Arial", 16), new SolidBrush(System.Drawing.Color.Black), faceRect.Left * resizeFactor + 3, faceRect.Top * resizeFactor + 3);
//紀錄性別
if (item.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
}
var PictureDescription = AnalysisResult.Description.Captions[0].Text;
//如果update了照片，則顯示新圖
if (AnalysisResult.Faces.Count() > 0)
{
PictureDescription += String.Format("找到{0}張臉, {1}男 {2}女", AnalysisResult.Faces.Count(), isM, isF);
string filename = Guid.NewGuid().ToString() + System.IO.Path.GetExtension(filePath);
bmp.Save(filename);
//load picture
this.PictureBox1.Image = Image.FromFile(filename);
}
this.TextBox1.Text = PictureDescription;
}
private void InitializeClientAPIs()
{
// Create API clients.
_faceClient = new FaceAPI.FaceServiceClient(FACE_API_KEY, FACE_API_ROOT);
_visionClient = new VisionAPI.VisionServiceClient(VISION_API_KEY, VISION_API_ROOT);
_grabber.NewFrameProvided += (s, e) =>
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
// Display the image in the left pane captured from camera.
LeftImage.Source = e.Frame.Image.ToBitmapSource();
}));
// See if auto-stop should be triggered.
if (Properties.Settings.Default.AutoStopEnabled && (DateTime.Now - _startTime) > Properties.Settings.Default.AutoStopTime)
{
_grabber.StopProcessingAsync();
}
};
// Set up a listener for when the client receives a new result from an API call.
_grabber.NewResultAvailable += (s, e) =>
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
if (e.TimedOut)
{
MessageArea.Text = "API call timed out.";
}
else if (e.Exception != null)
{
string apiName = "";
string message = e.Exception.Message;
var faceEx = e.Exception as FaceAPI.FaceAPIException;
var emotionEx = e.Exception as Common.ClientException;
var visionEx = e.Exception as VisionAPI.ClientException;
if (faceEx != null)
{
apiName = "Face";
message = faceEx.ErrorMessage;
}
else if (emotionEx != null)
{
apiName = "Emotion";
message = emotionEx.Error.Message;
}
else if (visionEx != null)
{
apiName = "Computer Vision";
message = visionEx.Error.Message;
}
MessageArea.Text = string.Format("{0} API call failed on frame {1}. Exception: {2}", apiName, e.Frame.Metadata.Index, message);
}
else
{
if (_mode == AppMode.Text)
{
if (e.AnalysisResult != null)
{
foreach (var lr in e.AnalysisResult.Regions)
{
if (lr.Lines.Any())
{
StringBuilder builder = new StringBuilder();
foreach (var line in lr.Lines)
{
builder.AppendLine(string.Join(" ", line.Words.Select(w => w.Text).ToArray()));
}
this.Dispatcher.Invoke(() =>
{
ResultList.Items.Add($"Text detected: {builder.ToString()}");
});
}
}
}
}
else if (_mode == AppMode.Emotions)
{
if (e.AnalysisResult != null)
{
var faces = e.AnalysisResult.EmotionFaces;
this.Dispatcher.Invoke(() =>
{
foreach (var face in faces)
{
var bestEmotion = face.FaceAttributes.Emotion.ToRankedList().Select(kv => new Tuple <string, float>(kv.Key, kv.Value)).First();
var displayText = string.Format("{0}: {1:N1}", bestEmotion.Item1, bestEmotion.Item2);
ResultList.Items.Add($"Emotion '{displayText}' is detected on face {face.FaceId}.");
}
});
}
}
else if (_mode == AppMode.Faces)
{
if (e.AnalysisResult != null)
{
var result = e.AnalysisResult.FaceIdentifyResult;
this.Dispatcher.Invoke((Action)(() =>
{
foreach (var sItem in result)
{
ResultList.Items.Add(sItem);
}
}));
}
}
}
}));
};
// Create local face detector.
_localFaceDetector.Load("Data/haarcascade_frontalface_alt2.xml");
}
private void button2_Click(object sender, EventArgs e)
{
var msg = "";
//取得圖片檔案FileStream
byte[] file = System.IO.File.ReadAllBytes(this.textBox1.Text);
Stream MemStream1 = new MemoryStream(file);
Stream MemStream2 = new MemoryStream(file);
//繪圖用
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(MemStream2);
Graphics g = Graphics.FromImage(bmp);
//ComputerVision instance
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
ComputerVisionServiceKey, ComputerVisionServiceEndpoint);
//分析用
using (MemStream1)
{
//分析圖片
var Results = visionClient.AnalyzeImageAsync(
MemStream1, new VisualFeature[] { VisualFeature.Faces, VisualFeature.Adult }).Result;
//分別保存性別數量
int isM = 0, isF = 0;
//如果找到臉，就畫方框標示出來
foreach (var item in Results.Faces)
{
var faceRect = item.FaceRectangle;
//畫框
g.DrawRectangle(
new Pen(Brushes.Red, 3),
new System.Drawing.Rectangle(faceRect.Left, faceRect.Top,
faceRect.Width, faceRect.Height));
//在方框旁邊顯示年紀
var age = 0;
if (item.Gender.StartsWith("F"))
{
age = item.Age - 2;
}
else
{
age = item.Age;
}
//劃出數字
g.DrawString(age.ToString(), new Font(SystemFonts.DefaultFont.FontFamily, 30, FontStyle.Bold),
new SolidBrush(System.Drawing.Color.Blue),
faceRect.Left + 3, faceRect.Top + 3);
//紀錄性別數量
if (item.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
}
//圖片分析結果
if (Results.Description != null)
{
msg += $"\n\r圖片說明：\n\r{Results.Description.Captions[0].Text}";
}
//如果update了照片，則顯示新圖
if (Results.Faces.Count() > 0)
{
msg += String.Format("\n\r找到{0}張臉, \n\r{1}男 {2}女", Results.Faces.Count(), isM, isF);
}
}
this.textBox2.Text = msg;
this.pictureBox2.Image = bmp;
}
/// <summary>
/// 處理照片
/// </summary>
/// <param name="LineEvent"></param>
/// <param name="token"></param>
/// <returns></returns>
private List <isRock.LineBot.MessageBase> ProcessImage(isRock.LineBot.Event LineEvent, string token)
{
//web.config
var ComputerVisionServiceKey = System.Configuration.ConfigurationManager.AppSettings["ComputerVisionServiceKey"];
var ComputerVisionServiceEndpoint = System.Configuration.ConfigurationManager.AppSettings["ComputerVisionServiceEndpoint"];
string Msg = "";
//取得照片
//從LineEvent取得用戶上傳的圖檔bytes
var byteArray = isRock.LineBot.Utility.GetUserUploadedContent(LineEvent.message.id, token);
//取得圖片檔案FileStream, 分別作為繪圖與分析用
Stream MemStream1 = new MemoryStream(byteArray);
Stream MemStream2 = new MemoryStream(byteArray);
//繪圖用
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(MemStream1);
Graphics g = Graphics.FromImage(bmp);
//ComputerVision instance
var visionClient = new Microsoft.ProjectOxford.Vision.VisionServiceClient(
ComputerVisionServiceKey, ComputerVisionServiceEndpoint);
//分析用
using (MemStream2)
{
//分析圖片
var Results = visionClient.AnalyzeImageAsync(
MemStream2, new VisualFeature[] { VisualFeature.Faces, VisualFeature.Description }).Result;
//分別保存性別數量
int isM = 0, isF = 0;
//如果找到臉，就畫方框標示出來
foreach (var item in Results.Faces)
{
var faceRect = item.FaceRectangle;
//畫框
g.DrawRectangle(
new Pen(Brushes.Red, 3),
new Rectangle(faceRect.Left, faceRect.Top,
faceRect.Width, faceRect.Height));
//在方框旁邊顯示年紀
var age = 0;
if (item.Gender.StartsWith("F"))
{
age = item.Age - 2;
}
else
{
age = item.Age;
}
//劃出數字
g.DrawString(age.ToString(), new Font(SystemFonts.DefaultFont.FontFamily, 24, FontStyle.Bold),
new SolidBrush(Color.Black),
faceRect.Left + 3, faceRect.Top + 3);
//紀錄性別數量
if (item.Gender.StartsWith("M"))
{
isM += 1;
}
else
{
isF += 1;
}
}
//圖片分析結果
Msg += $"\n圖片說明：\n{Results.Description.Captions[0].Text}";
//如果update了照片，則顯示新圖
if (Results.Faces.Count() > 0)
{
Msg += String.Format("\n找到{0}張臉, \n{1}男 {2}女", Results.Faces.Count(), isM, isF);
}
}
string ImgurURL = "";
using (MemoryStream m = new MemoryStream())
{
bmp.Save(m, System.Drawing.Imaging.ImageFormat.Png);
ImgurURL = UploadImage2Imgur(m.ToArray());
}
//上傳成功之後，image.Link會回傳 url
//建立文字訊息
isRock.LineBot.TextMessage TextMsg = new isRock.LineBot.TextMessage(Msg);
//建立圖形訊息(用上傳後的網址)
isRock.LineBot.ImageMessage imageMsg = new isRock.LineBot.ImageMessage(new Uri(ImgurURL), new Uri(ImgurURL));
//建立集合
var Messages = new List <isRock.LineBot.MessageBase>();
Messages.Add(TextMsg);
Messages.Add(imageMsg);
//一次把集合中的多則訊息回覆給用戶
return(Messages);
}
