private void btn_detectText_Click(object sender, EventArgs e)
{
var image = ToBytesStream($"{detectTextImgLocation}");
txtDetectedText.Text = "";
var client = new AmazonRekognitionClient();
var request = new DetectTextRequest
{
Image = image
};
var response = client.DetectText(request);
txtDetectedText.Text = $"Found {response.TextDetections.Count} texts\n";
foreach (var text in response.TextDetections)
{
txtDetectedText.Text += $"- {text.DetectedText}\n";
}
}
public DetectTextResponse ImageToText()
{
Image image = new Image();
using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
byte[] data = null;
data = new byte[fs.Length];
fs.Read(data, 0, (int)fs.Length);
image.Bytes = new MemoryStream(data);
}
AmazonRekognitionClient rekognitionClient = new AmazonRekognitionClient();
DetectTextRequest detectTextRequest = new DetectTextRequest()
{
Image = image,
};
DetectTextResponse detectTextResponse = rekognitionClient.DetectText(detectTextRequest);
double width = imgPictureFrame.Width;
double height = imgPictureFrame.Height;
foreach (TextDetection text in detectTextResponse.TextDetections)
{
bool isLine = true;
if (text.Type != TextTypes.LINE)
{
isLine = false;
}
BoundingBox boundingBox = text.Geometry.BoundingBox;
BindingBox bindingBox = new BindingBox(width * boundingBox.Width, height * boundingBox.Height, height * boundingBox.Top, width * boundingBox.Left, text.Id.ToString(), isLine);
gContainer.Children.Add(bindingBox);
bindingBoxes.Add(bindingBox);
}
return(detectTextResponse);
}
public static void Example()
{
String photo = "input.jpg";
String bucket = "bucket";
AmazonRekognitionClient rekognitionClient = new AmazonRekognitionClient();
DetectTextRequest detectTextRequest = new DetectTextRequest()
{
Image = new Image()
{
S3Object = new S3Object()
{
Name = photo,
Bucket = bucket
}
}
};
try
{
DetectTextResponse detectTextResponse = rekognitionClient.DetectText(detectTextRequest);
Console.WriteLine("Detected lines and words for " + photo);
foreach (TextDetection text in detectTextResponse.TextDetections)
{
Console.WriteLine("Detected: " + text.DetectedText);
Console.WriteLine("Confidence: " + text.Confidence);
Console.WriteLine("Id : " + text.Id);
Console.WriteLine("Parent Id: " + text.ParentId);
Console.WriteLine("Type: " + text.Type);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void btnOCR_Click(object sender, EventArgs e)
{
if (textURL.Text == "")
{
MessageBox.Show("Vui lòng chọn hình ảnh để phân tích!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Bitmap bmp = new Bitmap(textURL.Text);
pb.Image = bmp;
pb.SizeMode = PictureBoxSizeMode.StretchImage;
var source = ToByteStream(textURL.Text);
var client = new AmazonRekognitionClient();
var request = new DetectTextRequest
{
Image = source
};
var response = client.DetectText(request);
var tmp = new StringBuilder();
foreach (var item in response.TextDetections)
{
//MessageBox.Show(item.DetectedText);
if (item.Type == "LINE") // LINE or WORD
{
tmp.Append(item.DetectedText);
tmp.Append("\r\n");
}
}
txtRes.Text = tmp.ToString();
//MessageBox.Show(txtRes.Text);
}
static void DetectText(string filename)
{
// Using USWest2, not the default region
AmazonRekognitionClient rekoClient = new AmazonRekognitionClient("AKIAJ3MXTT4YJ5WCU2JA", "1Qgrgk01sRVzRkEhZ0VuB/9kO8FyZQI2qjSy76Ry", Amazon.RegionEndpoint.USWest2);
DetectTextRequest dfr = new DetectTextRequest();
// Request needs image butes, so read and add to request
Amazon.Rekognition.Model.Image img = new Amazon.Rekognition.Model.Image();
byte[] data = null;
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
data = new byte[fs.Length];
fs.Read(data, 0, (int)fs.Length);
}
img.Bytes = new MemoryStream(data);
dfr.Image = img;
var outcome = rekoClient.DetectText(dfr);
if (outcome.TextDetections.Count > 0)
{
foreach (var text in outcome.TextDetections)
{
Console.WriteLine("Description:" + text.DetectedText + " - Confidence:" + text.Confidence);
//// Get the bounding box
//BoundingBox bb = fd.BoundingBox;
//Console.WriteLine("Bounding box = (" + bb.Left + ", " + bb.Top + ", " +
// bb.Height + ", " + bb.Width + ")");
}
}
else
{
Console.WriteLine(">>> No Text found");
}
}
public Solicitudes DetectText(List <Tab_ConfigSys> Tab_ConfigSys, byte[] bytes, string Identificacion, int IdTipoIdentificacion, int?OPC)
{
string xClase = string.Format("{0}|{1}", MethodBase.GetCurrentMethod().Module.Name, MethodBase.GetCurrentMethod().DeclaringType.Name);
string xProceso = MethodBase.GetCurrentMethod().Name;
bool resp = false;
var param = new
{
UriFoto = bytes,
TipoIdentificacion = IdTipoIdentificacion,
cedula = Identificacion,
OPCe = OPC
};
var dto_excepcion = new UTL_TRA_EXCEPCION
{
STR_CLASE = xClase,
STR_EVENTO = xProceso,
FEC_CREACION = DateTime.Now,
STR_PARAMETROS = JsonConvert.SerializeObject(param),
STR_SERVIDOR = System.Net.Dns.GetHostName(),
STR_APLICATIVO = ConfigurationManager.AppSettings["APLICATIVO"].ToString()
};
Solicitudes _Solicitudes = new Solicitudes();
_Solicitudes.Identificacion = Identificacion;
ManagerSolcitudes managerSolcitudes = new ManagerSolcitudes();
var FecVencCedula = managerSolcitudes.ConsultaFechaVencimientoCedula(_Solicitudes);
var options = new CredentialProfileOptions
{
AccessKey = Tab_ConfigSys[0].llave_Config1,
SecretKey = Tab_ConfigSys[0].llave_Config2
};
try
{
var profile = new Amazon.Runtime.CredentialManagement.CredentialProfile("AWSProfileName", options);
profile.Region = RegionEndpoint.USWest1;
var netSDKFile = new NetSDKCredentialsFile();
netSDKFile.RegisterProfile(profile);
using (AmazonRekognitionClient rekoClient = new AmazonRekognitionClient(Tab_ConfigSys[0].llave_Config1, Tab_ConfigSys[0].llave_Config2, RegionEndpoint.USEast1))
{
Amazon.Rekognition.Model.Image img = new Amazon.Rekognition.Model.Image();
img.Bytes = new MemoryStream(bytes);
DetectTextRequest dfr = new DetectTextRequest();
dfr.Image = img;
var outcome = rekoClient.DetectText(dfr);
bool dia = false;
bool mes = false;
bool anio = false;
foreach (var texto in outcome.TextDetections)
{
string cedula = "";
cedula = texto.DetectedText;
cedula = cedula.Replace(" ", "").Trim();
var cedresp = cedula.Split(':');
var respuesta = cedresp.Where(x => x.ToString().Equals(Identificacion) || cedula.Equals(Identificacion)).Any();
if (respuesta)
{
resp = respuesta;
}
if (FecVencCedula != null)
{
var resDia = cedresp.Where(x => x.ToString().Equals(Convert.ToString(FecVencCedula.Dia)) || cedula.Equals(Convert.ToString(FecVencCedula.Dia))).Any();
if (resDia)
{
dia = resDia;
}
var resMes = cedresp.Where(x => x.ToString().Equals(Convert.ToString(FecVencCedula.Mes)) || cedula.Equals(Convert.ToString(FecVencCedula.Mes))).Any();
if (resMes)
{
mes = resMes;
}
var resAnio = cedresp.Where(x => x.ToString().Equals(Convert.ToString(FecVencCedula.Anio)) || cedula.Equals(Convert.ToString(FecVencCedula.Anio))).Any();
if (resAnio)
{
anio = resAnio;
}
if (respuesta == true && dia == true && mes == true && anio == true)
{
break;
}
}
else
{
if (respuesta)
{
break;
}
}
}
var jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(outcome.TextDetections.Select(x => x.DetectedText));
_Solicitudes.Result = resp;
_Solicitudes.Dia = Convert.ToInt32(dia);
_Solicitudes.Mes = Convert.ToInt32(mes);
_Solicitudes.Anio = Convert.ToInt32(anio);
_Solicitudes.DetectedText = jsonString;
}
//return outcome.TextDetections.Select(x => x.DetectedText).ToList();
return(_Solicitudes);
}
catch (Exception ex)
{
dto_excepcion.STR_MENSAJE = ex.Message;
dto_excepcion.IS_TELEGRAM = true;
TwoFunTwoMe_DataAccess.Utility.guardaExcepcion(dto_excepcion, ConfigurationManager.ConnectionStrings["TwoFunTwoMeConnection"].ConnectionString);
_Solicitudes.Mensaje = "ERR_Detect Text";
throw;
}
}
public static void DoImageRecognition(string path)
{
if (File.Exists(path))
{
var options = new CredentialProfileOptions()
{
AccessKey = "",
SecretKey = ""
};
var profile = new CredentialProfile("test", options)
{
Region = RegionEndpoint.USEast2
};
var netSdkFile = new NetSDKCredentialsFile();
netSdkFile.RegisterProfile(profile);
AmazonRekognitionClient rekoClient = new AmazonRekognitionClient(RegionEndpoint.USEast2);
MemoryStream mStream;
using (System.Drawing.Image image = System.Drawing.Image.FromFile($"{path}"))
{
using (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
mStream = m;
}
}
DetectTextRequest detectTextRequest = new DetectTextRequest()
{
Image = new Image()
{
Bytes = mStream
}
};
try
{
_stopwatch.Start();
DetectTextResponse detectTextResponse = rekoClient.DetectText(detectTextRequest);
foreach (TextDetection text in detectTextResponse.TextDetections)
{
CheckFoundSerial(text.DetectedText);
}
Console.WriteLine($"Query time {_stopwatch.ElapsedMilliseconds}ms");
if (foundSerial)
{
Console.WriteLine($"Serial number: {serialNumber}");
}
else
{
Console.WriteLine("Could not find any serial number");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
_stopwatch.Reset();
Console.WriteLine();
Console.WriteLine("Press enter to show menu");
Console.ReadKey();
Console.Clear();
Console.WriteLine("Press 0 for image processing using camera or 1-9 for stored images");
}
public Solicitudes DetectFace(List <ConfigSys> configSys, string UrlFoto, string Identificacion, string IdTipoIdentificacion, int OPC)
{
string xClase = string.Format("{0}|{1}", MethodBase.GetCurrentMethod().Module.Name, MethodBase.GetCurrentMethod().DeclaringType.Name);
string xProceso = MethodBase.GetCurrentMethod().Name;
bool resp = false;
var param = new
{
UriFoto = UrlFoto,
TipoIdentificacion = IdTipoIdentificacion,
cedula = Identificacion,
OPCe = OPC
};
var dto_excepcion = new UTL_TRA_EXCEPCION
{
STR_CLASE = xClase,
STR_EVENTO = xProceso,
FEC_CREACION = DateTime.Now,
STR_PARAMETROS = JsonConvert.SerializeObject(param),
STR_SERVIDOR = System.Net.Dns.GetHostName(),
STR_APLICATIVO = ConfigurationManager.AppSettings["APLICATIVO"].ToString()
};
Solicitudes _Solicitudes = new Solicitudes();
var options = new CredentialProfileOptions
{
AccessKey = configSys[0].llave_Config1,
SecretKey = configSys[0].llave_Config2
};
try
{
var profile = new Amazon.Runtime.CredentialManagement.CredentialProfile("AWSProfileName", options);
profile.Region = RegionEndpoint.USWest1;
var netSDKFile = new NetSDKCredentialsFile();
netSDKFile.RegisterProfile(profile);
String targetImage = UrlFoto;
// Using USWest2, not the default region
using (AmazonRekognitionClient rekoClient = new AmazonRekognitionClient(configSys[0].llave_Config1, configSys[0].llave_Config2, RegionEndpoint.USEast1))
{
Amazon.Rekognition.Model.Image img = new Amazon.Rekognition.Model.Image();
byte[] data = null;
using (FileStream fs = new FileStream(targetImage, FileMode.Open, FileAccess.Read))
{
data = new byte[fs.Length];
fs.Read(data, 0, (int)fs.Length);
}
img.Bytes = new MemoryStream(data);
DetectTextRequest dfr = new DetectTextRequest();
dfr.Image = img;
var outcome = rekoClient.DetectText(dfr);
//List<string> Detectedtext = new List<string>();
//foreach (var texto in outcome.TextDetections)
outcome.TextDetections.ForEach(texto =>
{
string cedula = "";
//Detectedtext.Add(texto.DetectedText);
cedula = texto.DetectedText;
cedula = cedula.Replace(" ", "").Trim();
//if (OPC == 2)
//{
var cedresp = cedula.Split(':');
var respuesta = cedresp.Where(x => x.ToString().Equals(Identificacion) || cedula.Equals(Identificacion)).Any();
if (respuesta)
{
resp = respuesta;
}
//if (resp.Equals(true)) texto.s;
//foreach (var text in cedresp)
//{
// if (text == Identificacion)
// {
// resp = true;
// }
//}
//}
//if (cedula == Identificacion && OPC == 1)
//{
// resp = true;
//}
});
var jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(outcome.TextDetections.Select(x => x.DetectedText));
_Solicitudes.result = resp;
_Solicitudes.DetectedText = jsonString;
}
//return outcome.TextDetections.Select(x => x.DetectedText).ToList();
return(_Solicitudes);
}
catch (Exception ex)
{
dto_excepcion.STR_MENSAJE = ex.Message;
DynamicSqlDAO.guardaExcepcion(dto_excepcion, ConfigurationManager.ConnectionStrings["TwoFunTwoMeConnection"].ConnectionString);
_Solicitudes.Mensaje = "ERR_Detect Text";
throw;
}
}
static void Main(string[] args)
{
String photo = @"C:\Temp\banner.png";
Image image = new Image();
try
{
using (FileStream fs = new FileStream(photo, FileMode.Open, FileAccess.Read))
{
byte[] data = null;
data = new byte[fs.Length];
fs.Read(data, 0, (int)fs.Length);
image.Bytes = new MemoryStream(data);
}
}
catch (Exception)
{
Console.WriteLine("Failed to load file " + photo);
return;
}
try
{
// Constructs a SharedCredentialsFile object from the default credentials file.
SharedCredentialsFile sharedCredentialsFile = new SharedCredentialsFile();
// Get the [default] profile from the credentials file.
CredentialProfile defaultProfile = GetDefaultProfile(sharedCredentialsFile);
if (defaultProfile != null)
{
// Get the credentials (access key, secret access key, etc.)
AWSCredentials credentials = AWSCredentialsFactory.GetAWSCredentials(defaultProfile, new SharedCredentialsFile());
AmazonRekognitionClient rekognitionClient = new AmazonRekognitionClient(credentials, RegionEndpoint.USEast1);
DetectTextRequest detectTextRequest = new DetectTextRequest()
{
Image = image,
};
DetectTextResponse detectTextResponse = rekognitionClient.DetectText(detectTextRequest);
foreach (TextDetection td in detectTextResponse.TextDetections)
{
Console.WriteLine(td.DetectedText);
}
}
else
{
Console.WriteLine("AWS [default] profile not found");
}
}
catch (AmazonRekognitionException ex)
{
Console.WriteLine("AWS Rekognition ERROR: {0}", ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("ERROR: {0}", ex.Message);
}
Console.ReadLine();
}
