/// <summary>
/// 身份证识别
/// </summary>
public void IdcardDemo()
{
var ApiKey = "Sd5OH4BMmAqwKZvG6O56oqed";
var SecretKey = "UX70FFACkOGb0at4q3ljzkYTaKC87vgG";
var client = new Baidu.Aip.Ocr.Ocr(ApiKey, SecretKey);
var image = ImageToBase64(pictureBox.BackgroundImage, System.Drawing.Imaging.ImageFormat.Jpeg);
if (image == null)
{
MessageBox.Show("请先加载图片");
return;
}
var idCardSide = "front"; //front 正面 back 背面
// 调用身份证识别，可能会抛出网络等异常，请使用try/catch捕获
var result = client.Idcard(image, idCardSide);
Console.WriteLine(result);
// 如果有可选参数
var options = new Dictionary <string, object> {
{ "detect_direction", "true" },
{ "detect_risk", "false" }
};
// 带参数调用身份证识别
result = client.Idcard(image, idCardSide, options);
Console.WriteLine(result);
}
public string AdvancedGeneralDemo(Image url, int category = 0, string other = "front")
{
byte[] image = Common.ImageHelper.ImageToBytes(url);
var client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
JObject result = null;
switch (category)
{
case 0: //通用文字识别
result = client.AccurateBasic(image);
break;
case 1: //生僻字识别
result = client.GeneralEnhanced(image);
break;
case 2: //身份证识别
result = client.Idcard(image, other);
break;
case 3: //银行卡识别
result = client.Bankcard(image);
break;
case 4: //驾驶证识别
result = client.DrivingLicense(image);
break;
case 5: //行驶证识别
result = client.VehicleLicense(image);
break;
case 6: //车牌识别
result = client.LicensePlate(image);
break;
case 7: //通用票据识别
result = client.Receipt(image);
break;
case 8: //营业执照识别
result = client.BusinessLicense(image);
break;
default: //通用文字识别
result = client.AccurateBasic(image);
break;
}
Console.WriteLine(result);
if (result == null)
{
return("");
}
return(JsonConvert.SerializeObject(result));
}
public void IdcardDemo()
{
var client = new Baidu.Aip.Ocr.Ocr(API_Key, SECRE_KEY);
client.Timeout = 60000;
var image = File.ReadAllBytes(ImagePath);
var idCardSide = "back";
OutResult = client.Idcard(image, idCardSide);
}
public static string Idcard(byte[] img, string id_card_side)
{
var client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
client.Timeout = 60000; // 修改超时时间
var options = new Dictionary <string, object> {
{ "detect_direction", "true" },
{ "detect_risk", "false" }
};
var result = client.Idcard(img, id_card_side, options);
return(result.ToString());
}
public static Newtonsoft.Json.Linq.JObject Execute(IElement ele, System.Activities.Presentation.Model.ModelItem model)
{
var wordlimit = model.GetValue <string>("WordLimit");
var casesensitive = model.GetValue <bool>("CaseSensitive");
var isfrontside = model.GetValue <bool>("IsFrontSide");
var lang = Config.local.ocrlanguage;
string basepath = Interfaces.Extensions.DataDirectory;
ImageElement[] result = null;
var _ocr = new Baidu.Aip.Ocr.Ocr(ocr.API_KEY, ocr.SECRET_KEY);
_ocr.Timeout = 60000;//设置超时时间
// OpenRPA.Interfaces.Image.Util.SaveImageStamped(ele.element, "OCR");
Bitmap sourceimg = null;
if (ele is ImageElement)
{
sourceimg = ((ImageElement)ele).element;
}
else
{
sourceimg = Interfaces.Image.Util.Screenshot(ele.Rectangle.X, ele.Rectangle.Y, ele.Rectangle.Width, ele.Rectangle.Height);
}
String idCardSide;
if (isfrontside)
{
idCardSide = "front";
}
else
{
idCardSide = "back";
}
MemoryStream ms = new MemoryStream();
sourceimg.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
byte[] imageBytes = ms.GetBuffer();
ms.Close();
var word_results = _ocr.Idcard(imageBytes, idCardSide);
Log.Debug("adding element cords to results: " + word_results);
return(word_results);
}
protected void Page_Load(object sender, EventArgs e)
{
string info = "";
try
{
string a = Request.Form["a"];
string[] strs = a.Split(',');
string base64 = strs[1];
byte[] img = Sigformat.Toms(base64).ToArray();
string apid = "iDZMn726zfMz8tTuvA18P6Fu";
string secretid = "PUjq7PCLMxme2wFu6st8NNZmQAG8guVZ";
Baidu.Aip.Ocr.Ocr client = new Baidu.Aip.Ocr.Ocr(apid, secretid);
client.Timeout = 6000;
string idside = "front";
var options = new Dictionary <string, object> {
{ "detect_direction", "false" },
{ "detect_risk", "true" }
};
var res = client.Idcard(img, idside, options);
if (res["error_code"] is null)
{
string str = "姓名:" + res["words_result"]["姓名"]["words"].ToString();
str += "<br>证件号码:" + res["words_result"]["公民身份号码"]["words"].ToString();
str += "<br>证件类型:" + res["risk_type"].ToString();
info = str;
}
else
{
info = "照片内容错误！";
}
}
catch
{
info = "内部处理错误！";
}
Response.Write(info);
Response.End();
Response.Flush();
}
protected override void Execute(NativeActivityContext context)
{
// var match = Element.Get(context);
var wordlimit = WordLimit.Get(context);
var lang = Config.local.ocrlanguage;
var casesensitive = CaseSensitive.Get(context);
var isfrontside = IsFrontSide.Get(context);
string basepath = Interfaces.Extensions.DataDirectory;
string path = System.IO.Path.Combine(basepath, "tessdata");
//ocr.TesseractDownloadLangFile(path, Config.local.ocrlanguage);
//ocr.TesseractDownloadLangFile(path, "osd");
var ele = Element.Get(context);
// ele.element.Save(@"c:\temp\dump.png", System.Drawing.Imaging.ImageFormat.Png);
// var result = ocr.GetIdTextcomponents(path, Config.local.ocrlanguage, ele.element);
// var result = ocr.GetIdTextcomponents(path, Config.local.ocrlanguage, @"c:\temp\dump.png");
ImageElement[] result;
// 百度OCR
var _ocr = new Baidu.Aip.Ocr.Ocr(ocr.API_KEY, ocr.SECRET_KEY);
_ocr.Timeout = 60000;//设置超时时间
//_ocr.Init(path, lang.ToString(), Emgu.CV.OCR.OcrEngineMode.TesseractLstmCombined);
//_ocr.PageSegMode = Emgu.CV.OCR.PageSegMode.SparseText;
// OpenRPA.Interfaces.Image.Util.SaveImageStamped(ele.element, "OCR");
Bitmap sourceimg = null;
if (ele is ImageElement)
{
// 传入的是图片
sourceimg = ((ImageElement)ele).element;
}
else
{
// 传入非图片，开始截图
sourceimg = Interfaces.Image.Util.Screenshot(ele.Rectangle.X, ele.Rectangle.Y, ele.Rectangle.Width, ele.Rectangle.Height);
}
String idCardSide;
if (isfrontside)
{
idCardSide = "front";
}
else
{
idCardSide = "back";
}
MemoryStream ms = new MemoryStream();
sourceimg.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
byte[] imageBytes = ms.GetBuffer();
ms.Close();
var word_results = _ocr.Idcard(imageBytes, idCardSide);
context.SetValue(Result, word_results["words_result"]);
var image_status = word_results["image_status"].ToString();
context.SetValue(OcrStatus, image_status);
//IEnumerator<ImageElement> _enum = result.ToList().GetEnumerator();
//context.SetValue(_elements, _enum);
//bool more = _enum.MoveNext();
//if (more)
//{
// context.ScheduleAction(Body, _enum.Current, OnBodyComplete);
//}
}
