ABBYY OCR客开demo

1.开发在java中的集成需要java开发环境，并且引入jar包（厂商提供的jar包）：com.abbyy.FREngine.jar

2.java集成的代码展示（并且实现了生成pdf每页大小一致功能，对汉字的支持，生成pdf为双层pdf可以进行复制）：

package com.iboyaa.ocr;import com.abbyy.FREngine.*;
import com.iboyaa.model.Material;
import com.iboyaa.ocr.BatchProcessing.ImageSourceImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;public class OcrUtil {private final static Logger logger = LoggerFactory.getLogger(OcrUtil.class);private IEngine engine = null;public static void main( String[] args ) {long start = System.currentTimeMillis();try {Material material =new Material();material.setFolderOnly("1535702091255");//String folderdOly ="1535532134900";OcrUtil ocrUtil = new OcrUtil();ocrUtil.Run(material);} catch( Exception ex ) {displayMessage( ex.getMessage() );}System.out.println(System.currentTimeMillis()-start);}private static void displayMessage( String message ) {System.out.println( message );logger.info(message);}public void Run(String folderdOly) throws Exception {// Load ABBYY FineReader EngineloadEngine();try{// Process with ABBYY FineReader EngineprocessWithEngine(folderdOly);} finally {// Unload ABBYY FineReader EngineunloadEngine();}}public  void Run(Material material) throws Exception {// Load ABBYY FineReader EngineloadEngine();try{// Process with ABBYY FineReader EngineprocessWithEngine(material);} finally {// Unload ABBYY FineReader EngineunloadEngine();}}private void processWithEngine(Material material) {try {// Setup FREnginesetupFREngine();// Batch processingbatchProcessing(material);} catch( Exception ex ) {displayMessage( ex.getMessage() );}}private void processWithEngine(String folderdOly) {try {// Setup FREnginesetupFREngine();// Batch processingbatchProcessing(folderdOly);} catch( Exception ex ) {displayMessage( ex.getMessage() );}}//保证生成的pdf中内容大小一致private void batchProcessing(Material material) throws Exception {System.out.println("-------------");String folderdOly =material.getFolderOnly();SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");//设置日期格式String dateName ="";if (folderdOly!=null&&!"".equals(folderdOly)){Date date =new Date(Long.parseLong(folderdOly));dateName = df.format(date);// new Date()为获取当前系统时间，也可使用当前时间戳}else{Date date =new Date(System.currentTimeMillis());dateName = df.format(date);// new Date()为获取当前系统时间，也可使用当前时间戳}//图片路径文件夹String sourceFolder = CombinePaths( SamplesConfig.GetSamplesFolder(), "saomiaoImg/"+dateName+"/"+folderdOly+"/img");//pdf生成路径文件夹String resultFolder = CombinePaths( SamplesConfig.GetSamplesFolder(), "saomiaoImg/"+dateName+"/"+folderdOly );// Check source folder existenceif( !isDirectoryExist( sourceFolder ) ) {throw new Exception( "Cannot find " + sourceFolder );}// Create result folder if it doesn't existcreateDirectory( resultFolder );// Create ImageSourceImpl for accessing to images files in source folderImageSourceImpl imageSource = new ImageSourceImpl( sourceFolder );if( imageSource.IsEmpty() ) {throw new Exception( "No images in specified folder." );}IBatchProcessor batchProcessor = engine.CreateBatchProcessor();// Obtain recognized pages and export them to RTF format// Create documentIFRDocument document = engine.CreateFRDocument();//对图片设置大小一样IPrepareImageMode pim = engine.CreatePrepareImageMode();pim.setCorrectSkew(false);// pim.setCorrectSkewMode(CorrectSkewModeEnum.CSM_CorrectSkewByHorizontalLines.getValue() + CorrectSkewModeEnum.CSM_CorrectSkewByVerticalText.getValue());pim.setAutoOverwriteResolution(false);pim.setOverwriteResolution(true);// Start batch processor for specified image sourcebatchProcessor.Start( imageSource, null, pim, null, null );IFRPage page = batchProcessor.GetNextProcessedPage();try {int num = 0;while( page != null ) {num++;// Synthesize page before exportpage.Synthesize(null);// Export page to file with the same name and pdf extensionString resultFilePath = page.getSourceImagePath();displayMessage( "Process..." +resultFilePath+"-----");document.AddImageFile(resultFilePath, pim, null);page = batchProcessor.GetNextProcessedPage();}//编码，汉字IRecognizerParams  rp = engine.CreateRecognizerParams();rp.setLowResolutionMode(true);rp.SetPredefinedTextLanguage("English, ChinesePRC");IObjectsExtractionParams oep = engine.CreateObjectsExtractionParams();oep.setDetectTextOnPictures(true);oep.setEnableAggressiveTextExtraction(true);IPageAnalysisParams pap = engine.CreatePageAnalysisParams();pap.setEnableTextExtractionMode(true);IPagePreprocessingParams ppp = engine.CreatePagePreprocessingParams();ppp.setCorrectOrientation(true);IDocumentProcessingParams dpp = engine.CreateDocumentProcessingParams();dpp.getPageProcessingParams().setRecognizerParams(rp);dpp.getPageProcessingParams().setObjectsExtractionParams(oep);dpp.getPageProcessingParams().setPageAnalysisParams(pap);dpp.getPageProcessingParams().setPagePreprocessingParams(ppp);// Process documentdisplayMessage( "Process..." );document.Process( dpp );IPDFExportParams pdfParams = engine.CreatePDFExportParams();//快速pdfParams.setScenario(PDFExportScenarioEnum.PES_MaxSpeed);//均衡//pdfParams.setScenario( PDFExportScenarioEnum.PES_Balanced );pdfParams.getPDFFeatures().getPaperSizeParams().setPaperSizeMode(PaperSizeModeEnum.PSM_ImageSize);
//            pdfParams.getPDFFeatures().getPaperSizeParams().setPaperSizeMode(PaperSizeModeEnum.PSM_UserDefined);
//            pdfParams.getPDFFeatures().getPaperSizeParams().setPaperWidth(11909);
//            pdfParams.getPDFFeatures().getPaperSizeParams().setPaperHeight(16834);String pdfExportPath =resultFolder + "/"+folderdOly+".pdf";document.Export( pdfExportPath, FileExportFormatEnum.FEF_PDF, pdfParams );material.setPage(num);material.setAddress("/saomiaoImg/"+dateName+"/"+folderdOly+ "/"+folderdOly+".pdf");}catch( Exception ex ) {displayMessage( ex.getMessage() );} finally {// Close documentdocument.Close();}}private void setupFREngine() {displayMessage( "Loading predefined profile..." );engine.LoadPredefinedProfile( "DocumentConversion_Accuracy" );// Possible profile names are://   "DocumentConversion_Accuracy", "DocumentConversion_Speed",//   "DocumentArchiving_Accuracy", "DocumentArchiving_Speed",//   "BookArchiving_Accuracy", "BookArchiving_Speed",//   "TextExtraction_Accuracy", "TextExtraction_Speed",//   "FieldLevelRecognition",//   "BarcodeRecognition_Accuracy", "BarcodeRecognition_Speed",//   "HighCompressedImageOnlyPdf",//   "BusinessCardsProcessing",//   "EngineeringDrawingsProcessing",//   "Version9Compatibility",//   "Default"}public static String CombinePaths( String path1, String path2 ) {File file1 = new File( path1 );File file2 = new File( file1, path2 );return file2.getPath();}private static boolean isDirectoryExist( String path ) {File file = new File( path );return file.exists();}private static void createDirectory( String path ) {File file = new File( path );if( !file.exists() ) {file.mkdir();}}//无法保证生成的pdf中内容大小一致private void batchProcessing(String folderdOly) throws Exception {SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");//设置日期格式String dateName ="";if (folderdOly!=null&&!"".equals(folderdOly)){Date date =new Date(Long.parseLong(folderdOly));dateName = df.format(date);// new Date()为获取当前系统时间，也可使用当前时间戳}else{Date date =new Date(System.currentTimeMillis());dateName = df.format(date);// new Date()为获取当前系统时间，也可使用当前时间戳}//图片路径文件夹String sourceFolder = CombinePaths( SamplesConfig.GetSamplesFolder(), "saomiaoImg/"+dateName+"/"+folderdOly+"/img");//pdf生成路径文件夹String resultFolder = CombinePaths( SamplesConfig.GetSamplesFolder(), "saomiaoImg/"+dateName+"/"+folderdOly );// Check source folder existenceif( !isDirectoryExist( sourceFolder ) ) {throw new Exception( "Cannot find " + sourceFolder );}createDirectory( resultFolder );// Create ImageSourceImpl for accessing to images files in source folderImageSourceImpl imageSource = new ImageSourceImpl( sourceFolder );if( imageSource.IsEmpty() ) {throw new Exception( "No images in specified folder." );}IBatchProcessor batchProcessor = engine.CreateBatchProcessor();// Obtain recognized pages and export them to RTF format// Create documentIFRDocument document = engine.CreateFRDocument();IPrepareImageMode pim = engine.CreatePrepareImageMode();pim.setCorrectSkew(true);pim.setCorrectSkewMode(CorrectSkewModeEnum.CSM_CorrectSkewByHorizontalLines.getValue() + CorrectSkewModeEnum.CSM_CorrectSkewByVerticalText.getValue());pim.setAutoOverwriteResolution(true);// Start batch processor for specified image sourcebatchProcessor.Start( imageSource, null, pim, null, null );IFRPage page = batchProcessor.GetNextProcessedPage();try {while( page != null ) {// Synthesize page before exportpage.Synthesize(null);// Export page to file with the same name and pdf extensionString resultFilePath = page.getSourceImagePath();displayMessage( "Process..." +resultFilePath+"-----");document.AddImageFile(resultFilePath, null, null);page = batchProcessor.GetNextProcessedPage();}IRecognizerParams  rp = engine.CreateRecognizerParams();rp.setLowResolutionMode(true);rp.SetPredefinedTextLanguage("English, ChinesePRC");IObjectsExtractionParams oep = engine.CreateObjectsExtractionParams();oep.setDetectTextOnPictures(true);oep.setEnableAggressiveTextExtraction(true);IPageAnalysisParams pap = engine.CreatePageAnalysisParams();pap.setEnableTextExtractionMode(true);IPagePreprocessingParams ppp = engine.CreatePagePreprocessingParams();ppp.setCorrectOrientation(true);IDocumentProcessingParams dpp = engine.CreateDocumentProcessingParams();dpp.getPageProcessingParams().setRecognizerParams(rp);dpp.getPageProcessingParams().setObjectsExtractionParams(oep);dpp.getPageProcessingParams().setPageAnalysisParams(pap);dpp.getPageProcessingParams().setPagePreprocessingParams(ppp);// Process documentdisplayMessage( "Process..." );document.Process( dpp );// Save resultsdisplayMessage( "Saving results..." );//           Save results to rtf with default parameters
//          String rtfExportPath = resultFolder+ "\\Demo.rtf";
//          document.Export( rtfExportPath, FileExportFormatEnum.FEF_RTF, null );
//
//          // Save results to pdf using 'balanced' scenarioIPDFExportParams pdfParams = engine.CreatePDFExportParams();pdfParams.setScenario( PDFExportScenarioEnum.PES_Balanced );String pdfExportPath =resultFolder + "\\"+folderdOly+".pdf";document.Export( pdfExportPath, FileExportFormatEnum.FEF_PDF, pdfParams );}catch( Exception ex ) {displayMessage( ex.getMessage() );} finally {// Close documentdocument.Close();}}private void loadEngine() throws Exception {displayMessage( "Initializing Engine..." );engine = Engine.GetEngineObject( SamplesConfig.GetDllFolder(), SamplesConfig.GetDeveloperSN() );
//        IMultiProcessingParams multiProcessingParams=engine.getMultiProcessingParams();
//        multiProcessingParams.set}private void unloadEngine() throws Exception {displayMessage( "Deinitializing Engine..." );engine = null;Engine.DeinitializeEngine();}
}

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