public void CapturePhoto()
{
Texture2D screenShot;
RenderTexture rt = new RenderTexture(width, height, 1);
cameras.targetTexture = rt;
cameras.Render();
RenderTexture.active = rt;
screenShot = new Texture2D(width, height, TextureFormat.RGB24, false);
screenShot.ReadPixels(new Rect(0, 0, width, height), 0, 0);
screenShot.Apply();
//在Asset路径下新建一个StreamingAsset文件夹
fileName = Application.streamingAssetsPath + "/capture.jpg";
//byte[] bytes = screenShot.EncodeToJPG();
ScaleTextureCutOut(screenShot, 0, 0, 1024, 768);
Debug.Log(string.Format("截屏一张照片: {0}", fileName));
var image = File.ReadAllBytes(fileName);
var client = new Ocr(api_key, secret_key);
//client = new Body(api_key, secret_key);
client.Timeout = 60000; // 修超时时间
var result = client.GeneralBasic(image);
resultMsg.text = result.ToString();
Debug.Log(resultMsg.text);
Thread.Sleep(5000);
}
public static string BaiduAPI(Image bitmap)
{
string token = "24.5142d6d4850be2c098165f677b8fe68b.2592000.1603087490.282335-22701901";
string OCRresult = "";
string API_KEY = "p8Tgf4cVCWi0QOGjnqfu22G9";
string SECRET_KEY = "UvzNMtiR728kmjai8UjMLEctfZ2eVPNm";
var client = new Ocr(API_KEY, SECRET_KEY);
client.Timeout = 6000; // 修改超时时间
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
byte[] image = ms.GetBuffer();
ms.Close();
try
{
var result = client.GeneralBasic(image);
for (int i = 0; i < result["words_result"].Count(); i++)
{
OCRresult = OCRresult + result["words_result"][i]["words"].ToString() + "\r\n";
}
}
catch (OverflowException)
{
OCRresult = "网络出错请重试";
}
return(OCRresult);
}
public async Task <ActionResult <CaptureResult> > Get()
{
_logger.LogInformation("Client requested capture");
try
{
// Capture from the card
Capture capture = new Capture(_logFactory);
MemoryStream stream = new MemoryStream();
await capture.CapturePhoto(stream);
stream.Position = 0;
// For debugging
//using FileStream stream = System.IO.File.OpenRead(@"procimages/618f82be-b899-47dd-a7a7-966484772220_original.png");
// OCR and return
using Ocr ocr = new Ocr(stream, _logFactory);
ocr.Process();
return(Ok(ocr.Result));
}
catch (Exception e)
{
_logger.LogError("Exception during capture", e);
return(BadRequest(new { message = e.Message + "\n" + e.StackTrace }));
}
}
public void OCR_PDF_Extract(string PDFType)
{
//string PDFLoation = ScenarioContext.Current["PDFpath"].ToString();
string PDFLoation = "C:\\demo";
string newfilename = getLatestfilename(PDFLoation);
//string sValue = null;
if (newfilename.Contains("_"))
{
string TrimNewfile = newfilename.Substring(newfilename.LastIndexOf('_') + 1).ToString();
var directory = new DirectoryInfo(PDFLoation);
string concatSource = PDFLoation + "\\" + TrimNewfile;
string concatDes = PDFLoation + "\\" + PDFType + "_" + TrimNewfile;
Thread.Sleep(3000);
//File.Move(concatSource, concatDes);
//string dataloc = PDFLoation + PDFType + "__Page -{0}.{1}";
string adda = "\\SPLIT";
string dataloc = PDFLoation + adda + "__Page -{0}.{1}";
Ocr.ConvertorFromPdFtoData(concatDes, dataloc);
//return dataloc;
}
else
{
string concatSource = PDFLoation + "\\" + newfilename;
string concatDes = PDFLoation + "\\" + PDFType + "_" + newfilename;
Thread.Sleep(3000);
//File.Move(concatSource, concatDes);
string dataloc = PDFLoation + "\\" + PDFType + "__Page -{0}.{1}";
Ocr.ConvertorFromPdFtoData(concatDes, dataloc);
//return dataloc;
}
}
public ActionResult Upload(HttpPostedFileBase book)
{
HttpPostedFileBase bookImage = null;
if (Request.Files.Count == 0)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
else
{
bookImage = Request.Files[0];
}
if (bookImage != null && (bookImage.ContentType == "image/jpeg" || bookImage.ContentType == "image/jpg" || bookImage.ContentType == "image/png"))
{
string fileName = bookImage.FileName;
System.Drawing.Image image = System.Drawing.Image.FromStream(bookImage.InputStream);
Bitmap bmp = new Bitmap(image);
string result = Ocr.Doit(bmp).Trim();
if (result == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
return(Json(new { isbn = result }, JsonRequestBehavior.AllowGet));
}
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
protected override void Execute(CodeActivityContext context)
{
string path = FileName.Get(context);
string API_KEY = APIKey.Get(context);
string SECRET_KEY = SecretKey.Get(context);
img = image.Get(context);
try
{
if (path != null)
{
by = SaveImage(path);
}
else
{
by = ConvertImageToByte(img);
}
var client = new Ocr(API_KEY, SECRET_KEY);
//修改超时时间
client.Timeout = 60000;
//参数设置
var options = new Dictionary <string, object>
{
{ "detect_direction", detect_direction.ToString().ToLower() },
{ "detect_language", detect_language.ToString().ToLower() }
};
//带参数调用网络图片文字识别
string result = client.WebImage(by, options).ToString();
Result.Set(context, result);
}
catch (Exception e)
{
SharedObject.Instance.Output(SharedObject.enOutputType.Error, "有一个错误产生", e.Message);
}
}
/// <summary>
/// 通用文字识别
/// </summary>
/// <param name="byteArr_Image"></param>
/// <returns></returns>
public static OCRResult Excute_GeneralBasic(byte[] byteArr_Image)
{
OCRResult r = null;
try
{
var options = new Dictionary <string, object>
{
{ "language_type", "CHN_ENG" }, //
{ "detect_direction", "false" }, // 是否检测图像朝向，默认不检测，即：false。朝向是指输入图像是正常方向、逆时针旋转90/180/270度。可选值包括:
{ "detect_language", "true" }, // 是否检测语言，默认不检测。当前支持（中文、英语、日语、韩语）
{ "probability", "false" } // 是否返回识别结果中每一行的置信度
};
Ocr client = new Ocr(ApiKey, SecretKey);
Newtonsoft.Json.Linq.JObject ocrResult = client.GeneralBasic(image: byteArr_Image, options: options);
r = getOCRResult(ocrResult);
}
catch (Exception ex)
{
r = new OCRResult();
r.IsComplete = false;
r.ExceptionInfo = ex.GetFullInfo();
r.IsSuccess = false;
}
return(r);
}
private PreProcessor Configure(Ocr ocr)
{
ocr.License = license;
ocr.TempFolder = Path.Combine(tempPath, Guid.NewGuid().ToString());
ocr.Language = SupportedLanguages.English;
ocr.EnableDebugOutput = true;
ocr.GetAdvancedOCRData = true;
ocr.LogToFile = true;
//ocr.HandleExceptionsInternally = false;
PreProcessor preProcessor = new PreProcessor();
preProcessor.Deskew = true;
preProcessor.Autorotate = false;
preProcessor.KeepOriginalImage = true;
//Create new binarization object
Binarization binarize = new Binarization();
//Enable binarization
binarize.Binarize = true;
//Assign it to PreProcessor
preProcessor.Binarization = binarize;
return(preProcessor);
//ocr.Recognize(preProcessor);
}
/// <summary>
/// 通用文字识别（含位置信息版）
/// </summary>
/// <param name="byteArr_Image"></param>
/// <param name="options"></param>
/// <returns></returns>
public static OCRResult Excute_General(byte[] byteArr_Image)
{
OCRResult r = null;
try
{
var options = new Dictionary <string, object>
{
{ "recognize_granularity", "big" }, // 是否定位单字符位置，big：不定位单字符位置，默认值；small：定位单字符位置
{ "language_type", "CHN_ENG" }, // 识别语言类型，默认为CHN_ENG。可选值包括：
{ "detect_direction", "false" }, // 是否检测图像朝向，默认不检测，即：false。朝向是指输入图像是正常方向、逆时针旋转90/180/270度。可选值包括:
{ "detect_language", "false" }, // 是否检测语言，默认不检测。当前支持（中文、英语、日语、韩语）
{ "vertexes_location", "false" }, // 是否返回文字外接多边形顶点位置，不支持单字位置。默认为false
{ "probability", "false" } // 是否返回识别结果中每一行的置信度
};
Ocr client = new Ocr(ApiKey, SecretKey);
Newtonsoft.Json.Linq.JObject ocrResult = client.General(image: byteArr_Image, options: options);
r = getOCRResult(ocrResult);
}
catch (Exception ex)
{
r = new OCRResult();
r.IsComplete = false;
r.ExceptionInfo = ex.GetFullInfo();
r.IsSuccess = false;
}
return(r);
}
protected override void Execute(CodeActivityContext context)
{
string path = FileName.Get(context);
string API_KEY = APIKey.Get(context);
string SECRET_KEY = SecretKey.Get(context);
img = image.Get(context);
try
{
if (path != null)
{
by = SaveImage(path);
}
else
{
by = ConvertImageToByte(img);
}
var client = new Ocr(API_KEY, SECRET_KEY);
//修改超时时间
client.Timeout = 60000;
//参数设置
var options = new Dictionary <string, object>
{
{ "detect_direction", detect_direction.ToString().ToLower() },
{ "probability", probability.ToString().ToLower() }
};
//带参数调用通用文字识别（高精度版）
string result = client.AccurateBasic(by, options).ToString();
Result.Set(context, result);
}
catch (Exception e)
{
SharedObject.Instance.Output(SharedObject.enOutputType.Error, Localize.LocalizedResources.GetString("msgErrorOccurred"), e.Message);
}
}
public ActionResult Upload(HttpPostedFileBase book)
{
HttpPostedFileBase bookImage = null;
if (Request.Files.Count == 0)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
else
{
bookImage = Request.Files[0];
}
if (bookImage != null && (bookImage.ContentType == "image/jpeg" || bookImage.ContentType == "image/jpg" || bookImage.ContentType == "image/png"))
{
string fileName = bookImage.FileName;
System.Drawing.Image image = System.Drawing.Image.FromStream(bookImage.InputStream);
Bitmap bmp = new Bitmap(image);
string result = Ocr.Doit(bmp).Trim();
if (result == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
string[] words = result.Split(' ');
List <string> wordList = words.ToList();
string isbn = wordList[wordList.Count - 1];
wordList.RemoveAt(wordList.Count() - 1);
string name = string.Join(" ", wordList.ToArray());
return(Json(new { name = name, isbn = isbn }, JsonRequestBehavior.AllowGet));
}
return(new HttpStatusCodeResult(HttpStatusCode.InternalServerError));
}
public void Snap(int x, int y, int width, int height)
{
//把图片赋值给 pb_Capture
pb_Capture.BackgroundImageLayout = ImageLayout.Zoom;
CaptureImg = new Bitmap(width, height);
Graphics g = Graphics.FromImage(CaptureImg);
g.CopyFromScreen(x, y, 0, 0, new System.Drawing.Size(width, height));
if (width < pb_Capture.Width && height < pb_Capture.Height)
{
pb_Capture.BackgroundImageLayout = ImageLayout.Center;
}
pb_Capture.BackgroundImage = CaptureImg;
// 保存文件到本地
System.Drawing.Imaging.Encoder eQuality = System.Drawing.Imaging.Encoder.Quality;
EncoderParameter epQuality = new EncoderParameter(eQuality, 100L);
EncoderParameters epQuality_s = new EncoderParameters();
epQuality_s.Param[0] = epQuality;
if (!Directory.Exists(CapturePath))
{
DirectoryInfo directoryInfo = new DirectoryInfo(CapturePath);
directoryInfo.Create();
}
String filename = System.Guid.NewGuid().ToString();
CaptureImg.Save(CapturePath + filename + ".jpg", GetEncoderInfo("image/jpeg"), epQuality_s);
// 识别图片
String API_KEY = ini.ReadIniData("apikey", "value", "", IniPath);
String SECRET_KEY = ini.ReadIniData("secretkey", "value", "", IniPath);
Ocr client = new Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
byte[] image = File.ReadAllBytes(CapturePath + filename + ".jpg");
JObject textJsonObject = client.GeneralBasic(image);
// 组装text
String text = "";
if (textJsonObject["words_result"] != null)
{
JArray ja = JArray.Parse(textJsonObject["words_result"].ToString());
foreach (JObject jo in ja)
{
text = text + jo["words"].ToString() + "\n";
}
}
else
{
text = "【识别错误】" + "\n"
+ "错误信息为" + "\n"
+ textJsonObject.ToString();
}
rtb_Text.Text = text;
//复制给粘贴板
Clipboard.SetDataObject(text);
}
/// <summary>
/// Resets the properties to their default value.
/// </summary>
public void Reset()
{
General.Reset();
Proxies.Reset();
Captchas.Reset();
Selenium.Reset();
Ocr.Reset();
}
public void executarEvento(object sender, FileSystemEventArgs e)
{
while (Ocr.IsFileLocked(e.FullPath))
{
}
File.AppendAllText("logprocessado.txt", e.FullPath);
executar(e.FullPath);
}
private void Btnstartocr_Click(object sender, EventArgs e)
{
apikey = textBox1.Text;
secretkey = textBox2.Text;
client = new Baidu.Aip.Ocr.Ocr(apikey, secretkey);
this.t1 = new Thread(new ThreadStart(NewMethod));
this.t1.Start();
}
protected void Page_Load(object sender, EventArgs e)
{
string APP_ID = "14701082";
string API_KEY = "4Eedc93qsNT084m5Twh3TxPk";
string SECRET_KEY = "P8Mnu7LVwvzG1YG6PwpWNGCYQHjLYjRb";
client = new Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
}
private void InltializeRecognition()
{
var APP_ID = "11495528";
var API_KEY = "KLujEE43w3cwnGxjOGZ74o58";
var SECRET_KEY = "9PzWnq5BOh8ipbdf7WdVp50Ax4f5S33B";
m_client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
m_client.Timeout = 60000;
}
private string readPdf(string filename)
{
loadingForm.setProgress("Reading " + SafeFileName);
using (var Input = new OcrInput(filename))
{
var Result = Ocr.Read(Input);
return(Result.Text);
}
}
public static string Cpzcz()
{
var client = new Ocr(API_KEY, SECRET_KEY);
var image = File.ReadAllBytes("D:\\Code\\Android\\MsWeb\\MsWeb\\images\\ocr\\text1.jpg");
// 通用文字识别
// 过程中发生的网络失败等系统错误，将会抛出相关异常，请使用 try/catch 捕获。
var result = client.GeneralBasic(image, null);
return(result.ToString());
}
// Use this for initialization
void Start()
{
api_key = "QusDMkImWclCNsweUR7KXjvm";
secret_key = "vFxAWvY7yjDc7GcYCDQFL2p3B00Tofja";
StartCoroutine(CallCamera());
var client = new Ocr(api_key, secret_key);
//client = new Body(api_key, secret_key);
client.Timeout = 60000;
}
private Ocr getOcr()
{
if (mOcr == null)
{
string apiKey = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiKey.ToString());
string apiScret = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiSecretKey.ToString());
mOcr = new Ocr(apiKey, apiScret);
}
return(mOcr);
}
/// <summary>
/// Automatic Recognition 开始自动识别
/// </summary>
private void AutomaticRecognition()
{
string apiKey = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiKey.ToString());
string apiScret = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiSecretKey.ToString());
Ocr ocr = new Ocr(apiKey, apiScret);
Newtonsoft.Json.Linq.JObject ob = ocr.BusinessLicense(FileHelper.GetBytes(imagePath));
BaiduLicenseRecognition baiduLicense = BaiduAipHelper.getLicenseRecognition(ob);
bindingControlValue(baiduLicense);
}
/// <summary>
/// Automatic Recognition 开始自动识别
/// </summary>
private void IDRecognition()
{
string apiKey = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiKey.ToString());
string apiScret = ConfigurationHelper.GetConfig(ConfigItemName.baiduApiSecretKey.ToString());
Ocr ocr = new Ocr(apiKey, apiScret);
Newtonsoft.Json.Linq.JObject ob = ocr.Idcard(FileHelper.GetBytes(imagePath), "front");
//BaiduLicenseRecognition baiduLicense = BaiduAipHelper.getLicenseRecognition(ob);
ConsoleHelper.writeLine(ob.ToString());
MessageBox.Show(ob.ToString());
}
public Form3()
{
InitializeComponent();
string APP_ID = "15147577";
string API_KEY = "XG2oDGFRG6VWCzLXta0qKxEI";
string SECRET_KEY = "E48m5rAKTLlD4ZmE9mGBqIwXi7OiEbZQ ";
client = new Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
}
public void ReadImageToPix()
{
Mock <IReadPicture> mock = new Mock <IReadPicture>();
mock.Setup(m => m.ReadImageFromFile("Test"))
.Returns(Pix.Create(200, 200, 32));
Ocr ocr = new Ocr(mock.Object);
var test = ocr.ReadFile("Test");
Assert.True(test);
}
/// <summary>
/// 调用通用文字识别
/// </summary>
/// <param name="FileName"></param>
/// <returns>OCRResult</returns>
public static string GeneralOCRBasic(Func <Ocr, JObject> func)
{
try
{
var ocr = new Ocr(AppKey, AppSecret);
return(JsonConvert.SerializeObject(func(ocr)));
}
catch (Exception ex)
{
Log.Error("图片ORC错误", ex);
throw new Exception(ex.Message);
}
}
private T ScanCatchOcrFailedExeption <T>(Ocr <T> ocr, Bitmap bitmap, Rectangle r)
{
try
{
var result = ocr.Process(bitmap, r);
return(result);
}
catch (OcrFailedException)
{
return(default(T));
}
}
private void pictureBoxCut_MouseUp(object sender, MouseEventArgs e)
{
if (IsOcrMaking)
{
return;
}
IsOcrMaking = true;
OcrRectangle = CalcOcrRectangle();
StartPoint = Point.Empty;
Task.Run(() =>
{
var timer = new System.Threading.Timer(new TimerCallback((state =>
{
this.BeginInvoke(new Action(() => this.Refresh()));
})), null, 300, 300);
try
{
IsOcrMaking = true;
if (OcrRectangle == null)
{
return;
}
//鼠标相对于窗体左上角的坐标
ocrStopwatch.Restart();
using (var bitBmp = this.Image.Clone(OcrRectangle.Value, this.Image.PixelFormat))
{
var Result = Ocr.Read(bitBmp);
ocrStopwatch.Stop();
this.BeginInvoke(new Action(() => this.Refresh()));
OcrString = Result.Text;
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
finally
{
timer.Dispose();
timer = null;
IsOcrMaking = false;
}
});
}
private JObject ExtractTextFromImage(string filePath)
{
var client = new Ocr(API_KEY, SECRET_KEY);
var image = File.ReadAllBytes(filePath);
var options = new Dictionary <string, object> {
{ "language_type", "CHN_ENG" },
{ "detect_direction", "false" },
{ "detect_language", "true" },
{ "probability", "false" }
};
JObject TextObjet = client.GeneralBasic(image, options);
return(TextObjet);
}
public JObject GeneralBasic(Image image)
{
try
{
var client = new Ocr(ModelFactory.API_KEY, ModelFactory.SECRET_KEY);
var result = client.GeneralBasic(FileOperate.ImageToBytes(image));
Console.WriteLine(result);
return(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
}
internal static unsafe int IsBitmapsAlike(NikseBitmap bmp1, Ocr.Binary.BinaryOcrBitmap bmp2)
{
int different = 0;
int maxDiff = bmp1.Width * bmp1.Height / 5;
for (int x = 1; x < bmp1.Width; x++)
{
for (int y = 1; y < bmp1.Height; y++)
{
if (bmp1.GetAlpha(x, y) < 100 && bmp2.GetPixel(x, y) > 0)
different++;
}
if (different > maxDiff)
return different + 10;
}
return different;
}
private string processImage(string imageInput, string outputFilePath)
{
var debugMessage = new StringBuilder();
try
{
debugMessage.Append("Process Image output file path " + outputFilePath);
var ocr = new Ocr();
var preProcessor = new PreProcessor();
debugMessage.Append("Objects created");
preProcessor.Deskew = true;
preProcessor.Autorotate = false;
preProcessor.RemoveLines = true;
preProcessor.Binarize = 96;
preProcessor.Morph = "c2.2";
ocr.License =
"MD1BZHZhbmNlZDsxPWtlZXJ0aSAtIGt2a2lydGh5QGdtYWlsLmNvbTsyPTUyNDY4Njg5OTE5MTMwMjg5NTI7Mz1rZWVydGkgLSBrdmtpcnRoeUBnbWFpbC5jb207ND05OTk7NT1UcnVlOzUuMT1GYWxzZTs3PTYzNTE4ODYwODAwMDAwMDAwMDs4PTQxRDA3NEFFODJFQjI3QjM3RDdGMTUzQ0REQjVEQkNFNEVGRjdGREU5MEIwOTg1MjkwQ0JDREFCQTM3MEFBNzU7OT0xLjQxLjAuMA";
ocr.ResourceFolder = @"C:\Aquaforest\OCRSDK\bin";
ocr.EnableConsoleOutput = true;
ocr.EnableTextOutput = true;
//ocr.ReadBMPSource(@"C:\Users\KotaruV\Documents\Visual Studio 2012\Projects\Playground\OCRConsoleApp\OCRConsoleApp\images\3.jpg");
//ocr.ReadTIFFSource(imageInput);
ocr.ReadBMPSource(imageInput);
debugMessage.Append("Read from bmp source. ");
ocr.Recognize(preProcessor);
debugMessage.Append("Recognize executed. ");
ocr.SaveTextOutput(outputFilePath, true);
var ocrText = getOcrTextFromFile(outputFilePath);
debugMessage.Append("Saved text output. ");
ocr.DeleteTemporaryFiles();
debugMessage.Append("Deleted temporary files. ");
return ocrText;
}
finally
{
System.Diagnostics.EventLog.WriteEntry("Application", debugMessage.ToString(), System.Diagnostics.EventLogEntryType.Error);
}
}
private static void InitTesseract64()
{
pOcr = new Ocr64();
pTesseract = new tessnet2_64::tessnet2.Tesseract();
((tessnet2_64::tessnet2.Tesseract)pTesseract).Init(null, "eng", false);
}
internal static int IsBitmapsAlike(Ocr.Binary.BinaryOcrBitmap bmp1, NikseBitmap bmp2)
{
int different = 0;
int maxDiff = bmp1.Width * bmp1.Height / 5;
for (int x = 0; x < bmp1.Width; x++)
{
for (int y = 0; y < bmp1.Height; y++)
{
//if (!IsColorClose(bmp1.GetPixel(x, y), bmp2.GetPixel(x, y), 20))
if (bmp1.GetPixel(x, y) > 0 && bmp2.GetAlpha(x, y) < 100)
different++;
}
if (different > maxDiff)
return different + 10;
}
return different;
}
