private static JObject JudgeMethod(ApiVersion apiVersion, byte[] image)
{
JObject result;
switch (apiVersion)
{
case ApiVersion.GeneralBasic:
result = client.GeneralBasic(image);
break;
case ApiVersion.General:
result = client.General(image);
break;
case ApiVersion.AccurateBasic:
result = client.AccurateBasic(image);
break;
case ApiVersion.Accurate:
result = client.Accurate(image);
break;
case ApiVersion.Numbers:
result = client.Numbers(image);
break;
default:
result = null;
break;
}
return(result);
}
public void GeneralDemo()
{
var client = new Baidu.Aip.Ocr.Ocr(API_Key, SECRE_KEY);
client.Timeout = 60000;
var image = File.ReadAllBytes(ImagePath);
OutResult = client.General(image);
}
void ImageToWords(Bitmap bitmap)
{
// Baidu.Com.Model.AccessTokenResponse accessTokenResponse = Baidu.Com.AI.AccessToken.GetAccessToken();
byte[] imageBase64;
using (MemoryStream ms = new MemoryStream())
{
bitmap.Save(ms, ImageFormat.Bmp);
imageBase64 = ms.GetBuffer();
}
bitmap.Dispose();
Baidu.Aip.Ocr.Ocr ocr = new Baidu.Aip.Ocr.Ocr(Baidu.Com.AI.AccessToken.ClientId, Baidu.Com.AI.AccessToken.ClientSecret);
var jObject = ocr.General(imageBase64);
Baidu.Com.Model.GeneralResponse generalResponse = jObject.ToObject <Baidu.Com.Model.GeneralResponse>();
textBox1.Text = "";
foreach (var item in generalResponse.words_result)
{
textBox1.Text += item.words;
}
}
private void addimg(string tpath)
{
//读取编号
int tcnt = getcnt() + 1;
string filename = "";
//OCR 添加index
using (System.IO.StreamWriter file = new System.IO.StreamWriter(indexpath, true, Encoding.GetEncoding("GBK")))
{
var res = client.General(File.ReadAllBytes(tpath));
string st = tcnt.ToString() + "." + tpath.Split('.')[1];
filename = st;
st += "@*@";
foreach (var str in res["words_result"])
{
st += str["words"].ToString() + "@*@";
}
Console.WriteLine(st);
file.WriteLine(st);
}
//添加图片
FileStream fs = new FileStream(path + "/" + filename, FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(File.ReadAllBytes(tpath), 0, File.ReadAllBytes(tpath).Length);
bw.Close();
fs.Close();
//写入编号
using (System.IO.StreamWriter file = new System.IO.StreamWriter(cntpath, false, Encoding.GetEncoding("GBK")))
{
file.WriteLine(tcnt);
}
//更新List
updatelist();
updatelist();
}
static void Main(string[] args)
{
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
//DateTime start = DateTime.Now;
//IntPtr ptr = (IntPtr)0x20BA6;
//Rect AppRect = new Rect();
//GetWindowRect(ptr, ref AppRect);
//Rectangle rect = new Rectangle(AppRect.Left, AppRect.Top, (AppRect.Right - AppRect.Left), (AppRect.Bottom - AppRect.Top));
//Bitmap bmp = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
//Graphics g = Graphics.FromImage(bmp);
//g.CopyFromScreen(rect.Left, rect.Top, 0, 0, bmp.Size, CopyPixelOperation.SourceCopy);
//// make sure temp directory is there or it will throw.
//bmp.Save(@"c:\test.jpg", ImageFormat.Jpeg);
//List<IntPtr> listWnd = new List<IntPtr>();
//EnumChildWindows(ptr, new EnumWindowProc(delegate (IntPtr hwnd, IntPtr lParam)
//{
// int length = GetTextBoxTextLength(hwnd);
// StringBuilder sb = new StringBuilder();
// GetWindowText(hwnd, sb, length + 1);
// Console.WriteLine(sb.ToString());
// return true;
//}), (IntPtr)0);
//var list = GetAllChildrenWindowHandles(ptr, 1000);
//foreach(var item in list)
//{
// Console.WriteLine(item);
// EnumChildWindows(item, new EnumWindowProc(delegate (IntPtr hwnd, IntPtr lParam)
// {
// int length = GetTextBoxTextLength(hwnd);
// StringBuilder sb = new StringBuilder();
// GetWindowText(hwnd, sb, length + 1);
// Console.WriteLine(sb.ToString());
// return true;
// }), (IntPtr)0);
//}
var fileList = new string[] { "A", "B", "C", "D" };
var APP_ID = "14565074";
var API_KEY = "nN5shGjIsPuVK0dN3cZP56rN";
var SECRET_KEY = "pyik6Od7p1kgnL4BdX3MefAqjHM2SNHd";
var client = new Baidu.Aip.Ocr.Ocr(API_KEY, SECRET_KEY);
foreach (var fItem in fileList)
{
//var ocr = new TesseractEngine("./tessdata", "chi_sim", EngineMode.Default);
//ocr.SetVariable("tessedit_char_whitelist", "委买卖一");
var img = new Bitmap(@"C:\Saved Pictures\" + fItem + ".png");
var image = File.ReadAllBytes(@"C:\Saved Pictures\" + fItem + ".png");
// 调用通用文字识别, 图片参数为本地图片，可能会抛出网络等异常，请使用try/catch捕获
var options = new Dictionary <string, object> {
{ "recognize_granularity", "big" },
{ "language_type", "CHN_ENG" },
{ "detect_direction", "true" },
{ "detect_language", "true" },
{ "vertexes_location", "true" },
{ "probability", "true" }
};
// 带参数调用通用文字识别（含位置信息版）, 图片参数为本地图片
var result = client.General(image, options);
var show = result["words_result"].ToList();
var one = show.Where(a => a["words"].ToString().StartsWith("委买队列")).FirstOrDefault();
Pen myPen = new Pen(System.Drawing.Color.BurlyWood, 3);
var g = Graphics.FromImage(img);
int width = Convert.ToUInt16(one["location"]["width"].ToString());
int height = Convert.ToUInt16(one["location"]["height"].ToString());
int x = Convert.ToUInt16(one["location"]["left"].ToString());
int y = Convert.ToUInt16(one["location"]["top"].ToString());
g.DrawRectangle(myPen, new Rectangle(x, y, width, height));
Console.WriteLine(one);
////var img = CaptureScreen(1525, 187, 200, 20);
//Pen myPen = new Pen(System.Drawing.Color.BurlyWood, 3);
//var g = Graphics.FromImage(img);
//var page = ocr.Process(img);
//using (var iterator = page.GetIterator())
//{
// iterator.Begin();
// do
// {
// string currentWord = iterator.GetText(PageIteratorLevel.Word);
// //do something with bounds
// Tesseract.Rect bounds;
// iterator.TryGetBoundingBox(PageIteratorLevel.Word, out bounds);
// Console.WriteLine("x1" + bounds.X1.ToString());
// Console.WriteLine("Y1" + bounds.Y1.ToString());
// Console.WriteLine("x2" + bounds.X2.ToString());
// Console.WriteLine("y2" + bounds.Y2.ToString());
// Console.WriteLine(currentWord);
// //if (currentWord.IndexOf("委") > 0 && (currentWord.IndexOf("买") > 0 || currentWord.IndexOf("卖") > 0))
// //{
// // g.DrawRectangle(myPen, new Rectangle(bounds.X1, bounds.Y1, bounds.X2, bounds.Y2));
// //}
// if (currentWord.IndexOf("一") > 0 && (currentWord.IndexOf("买") > 0 || currentWord.IndexOf("卖") > 0))
// {
// g.DrawRectangle(myPen, new Rectangle(bounds.X1, bounds.Y1, bounds.X2, bounds.Y2));
// }
// }
// while (iterator.Next(PageIteratorLevel.Word));
//}
Bitmap bmp = new Bitmap(img);
img.Dispose();
bmp.Save(@"C:\Saved Pictures\" + fItem + "_b.png"); //
}
//var result = page.GetText();
//Console.WriteLine(result);
//var ProcessList = Process.GetProcesses();
//var DzhProcessId = 0;
//foreach (var item in ProcessList)
//{
// if (item.MainWindowTitle.IndexOf("Notepad++") > 0 && item.ProcessName == "notepad++")
// {
// DzhProcessId = item.Id;
// break;
// }
//}
//var result = Process.GetProcessById(DzhProcessId).MainWindowHandle;
//var hWnd = result;
//IntPtr hscrdc = Win32Api.GetWindowDC(hWnd);
//Rectangle windowRect = new Rectangle();
//Win32Api.GetWindowRect(hWnd, ref windowRect);
//int width = Math.Abs(windowRect.X - windowRect.Width);
//int height = Math.Abs(windowRect.Y - windowRect.Height);
//IntPtr hbitmap = Win32Api.CreateCompatibleBitmap(hscrdc, width, height);
//IntPtr hmemdc = Win32Api.CreateCompatibleDC(hscrdc);
//DateTime start = DateTime.Now;
//Win32Api.SelectObject(hmemdc, hbitmap);
//Win32Api.PrintWindow(hWnd, hmemdc, 0);
//Bitmap bmp = Image.FromHbitmap(hbitmap);
//DateTime end = DateTime.Now;
//Win32Api.DeleteDC(hscrdc);//删除用过的对象
//Win32Api.DeleteDC(hmemdc);//删除用过的对象
//bmp.Save(@"c:\dd"+ DateTime.Now.ToString("yyyyMMddhhmmss") + ".jpg");
//Parallel.Invoke(Ocr(bmp, 0), Ocr(bmp, 1), Ocr(bmp, 2));
sw.Stop();
Console.WriteLine("{0}", sw.ElapsedMilliseconds);
Console.Read();
}
public void TestMethod1()
{
var fileList = new string[] { "A", "B", "C", "D" };
var client = new Baidu.Aip.Ocr.Ocr(BaiduHelper.API_KEY, BaiduHelper.SECRET_KEY);
foreach (var fItem in fileList)
{
//var ocr = new TesseractEngine("./tessdata", "chi_sim", EngineMode.Default);
//ocr.SetVariable("tessedit_char_whitelist", "委买卖一");
var img = new Bitmap(@"F:\byj\pic\" + fItem + ".png");
var image = File.ReadAllBytes(@"F:\byj\pic\" + fItem + ".png");
// 调用通用文字识别, 图片参数为本地图片，可能会抛出网络等异常，请使用try/catch捕获
var options = new Dictionary <string, object> {
{ "recognize_granularity", "big" },
{ "language_type", "CHN_ENG" },
{ "detect_direction", "true" },
{ "detect_language", "true" },
{ "vertexes_location", "true" },
{ "probability", "true" }
};
// 带参数调用通用文字识别（含位置信息版）, 图片参数为本地图片
var result = client.General(image, options);
var show = result["words_result"].ToList();
var one = show.Where(a => a["words"].ToString().StartsWith("委买队列")).FirstOrDefault();
Newtonsoft.Json.Linq.JToken buyone = null;
if (one == null)
{
var AccurateOptions = new Dictionary <string, object> {
{ "recognize_granularity", "big" },
{ "detect_direction", "true" },
{ "vertexes_location", "true" },
{ "probability", "true" }
};
result = client.Accurate(image, AccurateOptions);
show = result["words_result"].ToList();
one = show.Where(a => a["words"].ToString().StartsWith("委买队列")).FirstOrDefault();
}
if (one == null)
{
throw new Exception("分析失败 ");
}
Pen myPen = new Pen(System.Drawing.Color.BurlyWood, 3);
var g = Graphics.FromImage(img);
int width = Convert.ToUInt16(one["location"]["width"].ToString());
int height = Convert.ToUInt16(one["location"]["height"].ToString());
int x = Convert.ToUInt16(one["location"]["left"].ToString());
int y = Convert.ToUInt16(one["location"]["top"].ToString());
g.DrawRectangle(myPen, new Rectangle(x, y, width, height));
g.DrawRectangle(myPen, new Rectangle(x - 68, y + height, 55, height));
//g.DrawRectangle(myPen, new Rectangle(x - 40, y + 37, 80, 31));
g.DrawRectangle(myPen, new Rectangle(x + 36, y + height, 40, height));
g.DrawRectangle(myPen, new Rectangle(x + 89, y + height, 30, height));
Bitmap bmp = new Bitmap(img);
img.Dispose();
bmp.Save(@"F:\byj\pic\" + fItem + "_b.png"); //
}
}