Nicomsoft OCR: Developer's Guide |
C++: | int Ocr_ProcessPages(HIMG ImgObj, HSVR SvrObj, int PageIndexStart, int PageIndexEnd, int OcrObjCnt, int Flags) |
C#: | int Ocr_ProcessPages(int ImgObj, int SvrObj, int PageIndexStart, int PageIndexEnd, int OcrObjCnt, int Flags) |
Visual Basic: | Function Ocr_ProcessPages(ByVal ImgObj As Integer, ByVal SvrObj As Integer, ByVal PageIndexStart As Integer, ByVal PageIndexEnd As Integer, ByVal OcrObjCnt As Integer, ByVal Flags As Integer) As Integer |
Java: | int Ocr_ProcessPages(HIMG ImgObj, HSVR SvrObj, int PageIndexStart, int PageIndexEnd, int OcrObjCnt, int Flags) |
Delphi: | function Ocr_ProcessPages(ImgObj:HIMG; SvrObj:HSVR; PageIndexStart:integer; PageIndexEnd:integer; OcrObjCnt:integer; Flags:integer):integer |
ImgObj [IN] – the Image object with the image loaded for OCR. | |
SvrObj [IN] – the Saver object that will store OCR results. | |
PageIndexStart [IN] – the first page index for OCR. | |
PageIndexEnd [IN] – the last page index for OCR; to process all pages, specify -1 . | |
OcrObjCnt [IN] – the number of OCR objects that will be used for OCR. To use a number equal to the number of logical CPU cores in the system, specify 0. | |
Flags [IN] – the operation mode; see the OCRFLAG_XXXXX constants for possible values. You can also specify the FMT_XXXXX constants in the following format: (FMT_XXXXX << 8). |
int CfgObj, OcrObj, ImgObj, SvrObj, res; Engine_InitializeAdvanced(&CfgObj, &OcrObj, &ImgObj); //initialize OCR engine, create objects and load configuration res = Img_LoadFile(ImgObj, L"c:\\sample.tiff"); //load some image for OCR (single or multipage) if (res > ERROR_FIRST) {}; //insert error handler here Svr_Create(CfgObj, SVR_FORMAT_PDF, &SvrObj); //create Saver object, output format is PDF Svr_NewDocument(SvrObj); //start new document res = Ocr_ProcessPages(ImgObj, SvrObj, 0, -1, 0, OCRFLAG_NONE | (FMT_EXACTCOPY << 8)); //perform OCR if (res > ERROR_FIRST) {}; //insert error handler here res = Svr_SaveToFile(SvrObj, L"c:\\out.pdf"); //save OCRed image to PDF file if (res > ERROR_FIRST) {}; //insert error handler here Engine_Uninitialize(); //release all created objects and uninitialize OCR engine
//assume reference to NSOCR COM was added using NSOCR_NameSpace; //Add NSOCR namespace from "NSOCR.cs" file //... int CfgObj, OcrObj, ImgObj, SvrObj, res; NSOCRLib.NSOCRClass NsOCR = new NSOCRLib.NSOCRClass(); //create NSOCR COM object instance NsOCR.Engine_InitializeAdvanced(out CfgObj, out OcrObj, out ImgObj); //initialize OCR engine, create objects and load configuration res = NsOCR.Img_LoadFile(ImgObj, "c:\\sample.bmp"); //load some image for OCR if (res > TNSOCR.ERROR_FIRST) {}; //insert error handler here
NsOCR.Svr_Create(CfgObj, TNSOCR.SVR_FORMAT_PDF, out SvrObj); //create Saver object, output format is PDF NsOCR.Svr_NewDocument(SvrObj); //start new document res = NsOCR.Ocr_ProcessPages(ImgObj, SvrObj, 0, -1, 0, TNSOCR.OCRFLAG_NONE | (TNSOCR.FMT_EXACTCOPY << 8)); //perform OCR if (res > TNSOCR.ERROR_FIRST) {}; //insert error handler here res = NsOCR.Svr_SaveToFile(SvrObj, "c:\\out.pdf"); //save OCRed image to PDF file if (res > TNSOCR.ERROR_FIRST) {}; //insert error handler here NsOCR.Engine_Uninitialize(); //release all created objects and uninitialize OCR engine
'assume reference to NSOCR COM was added 'assume "NSOCR.vb" file was added to project Dim CfgObj, OcrObj, ImgObj, SvrObj, res As Integer Dim NsOCR As New NSOCRLib.NSOCRClass 'create NSOCR COM object instance NsOCR.Engine_InitializeAdvanced(CfgObj, OcrObj, ImgObj) 'initialize OCR engine, create objects and load configuration res = NsOCR.Img_LoadFile(ImgObj, "c:\sample.bmp") 'load some image for OCR If res > TNSOCR.ERROR_FIRST Then 'insert error handler here End If NsOCR.Svr_Create(CfgObj, TNSOCR.SVR_FORMAT_PDF, SvrObj) 'create Saver object, output format is PDF NsOCR.Svr_NewDocument(SvrObj) 'start new document res = NsOCR.Ocr_ProcessPages(ImgObj, SvrObj, 0, -1, 0, TNSOCR.OCRFLAG_NONE Or (TNSOCR.FMT_EXACTCOPY * 256)) 'perform OCR If res > TNSOCR.ERROR_FIRST Then 'insert error handler here End If res = NsOCR.Svr_SaveToFile(SvrObj, "c:\out.pdf") 'save OCRed image to PDF file If res > TNSOCR.ERROR_FIRST Then 'insert error handler here End If NsOCR.Engine_Uninitialize() 'release all created objects and uninitialize OCR engine
//assume NSOCR package was included //Java VM option "-Djava.library.path" must point to "Bin" folder (x86 platform) or to "Bin_64" folder (x64 platform) //... NSOCR.HCFG CfgObj = new NSOCR.HCFG(); NSOCR.HOCR OcrObj = new NSOCR.HOCR(); NSOCR.HIMG ImgObj = new NSOCR.HIMG(); NSOCR.HSVR SvrObj = new NSOCR.HSVR(); int res; NSOCR.Engine.Engine_InitializeAdvanced(CfgObj, OcrObj, ImgObj); //initialize OCR engine, create objects and load configuration res = NSOCR.Engine.Img_LoadFile(ImgObj, "c:\\sample.bmp"); //load some image for OCR if (res > NSOCR.Error.ERROR_FIRST) {}; //insert error handler here NSOCR.Engine.Svr_Create(CfgObj, NSOCR.Constant.SVR_FORMAT_PDF, SvrObj); //create Saver object, output format is PDF NSOCR.Engine.Svr_NewDocument(SvrObj); //start new document res = NSOCR.Engine.Ocr_ProcessPages(ImgObj, SvrObj, 0, -1, 0, NSOCR.Constant.OCRFLAG_NONE | (NSOCR.Constant.FMT_EXACTCOPY << 8)); //perform OCR if (res > NSOCR.Error.ERROR_FIRST) {}; //insert error handler here res = NSOCR.Engine.Svr_SaveToFile(SvrObj, "c:\\out.pdf"); //save OCRed image to PDF file if (res > NSOCR.Error.ERROR_FIRST) {}; //insert error handler here NSOCR.Engine.Engine_Uninitialize(); //release all created objects and uninitialize OCR engine