C # Webrequest upload file and continue

Question

How can I upload a simple picture to www.newocr.com, select a language from the drop-down list below, click the "Download" button and after the "OCR" button and finnally get the line from the source code that stores the line in id

All programmatically. Any help?

Answer 1

follow this link:

This may help you:

Reading OCR Using C #

http://www.codeproject.com/Questions/157546/C-OCR-How-to-Read-a-single-character-from-image Try the following:

Bitmap BWImage = new Bitmap(fileName); // Lock destination bitmap in memory System.Drawing.Imaging.BitmapData BWLockImage = BWImage.LockBits(new Rectangle(0, 0, BWImage.Width, BWImage.Height), System.Drawing.Imaging.ImageLockMode.WriteOnly, PixelFormat.Format1bppIndexed); // Copy image data to binary array int imageSize = BWLockImage.Stride * BWLockImage.Height; byte[] BWImageBuffer = new byte[imageSize]; Marshal.Copy(BWLockImage.Scan0, BWImageBuffer, 0, imageSize); DoOCR(BWLockImage, BWImageBuffer, tmpPosRect, false); // Do the OCR with this function public string DoOCR(System.Drawing.Imaging.BitmapData BWLockImage, byte[] BWImageBuffer, Rectangle iAusschnitt, bool isNumber) { Bitmap tmpImage = Bildausschnitt1bpp(BWLockImage, BWImageBuffer, iAusschnitt); string file = Path.GetTempFileName(); string tmpResult = ""; try { tmpImage.Save(file, ImageFormat.Tiff); _MODIDocument.Create(file); // Modi parameter erstellen _MODIDocument.OCR(MODI.MiLANGUAGES.miLANG_ENGLISH, false, false); MODI.IImage myImage = (MODI.IImage)_MODIDocument.Images[0]; //first page in file MODI.ILayout myLayout = (MODI.ILayout)myImage.Layout; tmpResult = myLayout.Text; } catch { if (_MODIDocument != null) { _MODIDocument.Close(false); //Closes the document and deallocates the memory. _MODIDocument = null; } // Bild freigeben tmpImage.Dispose(); tmpImage = null; // Garbage Collector ausführen GC.Collect(); // Bilddatei löschen File.Delete(file); } return tmpResult; }