diff options
Diffstat (limited to 'src/main/java/org/pdfbox/PDFToImage.java')
| -rw-r--r-- | src/main/java/org/pdfbox/PDFToImage.java | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/src/main/java/org/pdfbox/PDFToImage.java b/src/main/java/org/pdfbox/PDFToImage.java deleted file mode 100644 index 7a6df6b..0000000 --- a/src/main/java/org/pdfbox/PDFToImage.java +++ /dev/null @@ -1,270 +0,0 @@ -/**
- * Copyright (c) 2005, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox;
-
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.util.Iterator;
-import java.util.List;
-
-import javax.imageio.IIOException;
-import javax.imageio.IIOImage;
-import javax.imageio.ImageIO;
-import javax.imageio.ImageWriteParam;
-import javax.imageio.ImageWriter;
-import javax.imageio.stream.ImageOutputStream;
-
-import org.pdfbox.exceptions.InvalidPasswordException;
-
-import org.pdfbox.pdmodel.PDDocument;
-import org.pdfbox.pdmodel.PDPage;
-
-/**
- * Convert a PDF document to an image.
- *
- * @author Ben Litchfield (ben@csh.rit.edu)
- * @version $Revision: 1.3 $
- */
-public class PDFToImage
-{
-
-
-
- private static final String PASSWORD = "-password";
- private static final String START_PAGE = "-startPage";
- private static final String END_PAGE = "-endPage";
- private static final String IMAGE_TYPE = "-imageType";
- private static final String OUTPUT_PREFIX = "-outputPrefix";
-
- /**
- * private constructor.
- */
- private PDFToImage()
- {
- //static class
- }
-
- /**
- * Infamous main method.
- *
- * @param args Command line arguments, should be one and a reference to a file.
- *
- * @throws Exception If there is an error parsing the document.
- */
- public static void main( String[] args ) throws Exception
- {
- String password = "";
- String pdfFile = null;
- String outputPrefix = null;
- String imageType = "jpg";
- int startPage = 1;
- int endPage = Integer.MAX_VALUE;
- for( int i=0; i<args.length; i++ )
- {
- if( args[i].equals( PASSWORD ) )
- {
- i++;
- if( i >= args.length )
- {
- usage();
- }
- password = args[i];
- }
- else if( args[i].equals( START_PAGE ) )
- {
- i++;
- if( i >= args.length )
- {
- usage();
- }
- startPage = Integer.parseInt( args[i] );
- }
- else if( args[i].equals( END_PAGE ) )
- {
- i++;
- if( i >= args.length )
- {
- usage();
- }
- endPage = Integer.parseInt( args[i] );
- }
- else if( args[i].equals( IMAGE_TYPE ) )
- {
- i++;
- imageType = args[i];
- }
- else if( args[i].equals( OUTPUT_PREFIX ) )
- {
- i++;
- outputPrefix = args[i];
- }
- else
- {
- if( pdfFile == null )
- {
- pdfFile = args[i];
- }
- }
- }
-
- if( pdfFile == null )
- {
- usage();
- }
- if(outputPrefix == null)
- {
- outputPrefix = pdfFile.substring( 0, pdfFile.lastIndexOf( '.' ));
- }
-
- PDDocument document = null;
- try
- {
- document = PDDocument.load( pdfFile );
-
-
- //document.print();
- if( document.isEncrypted() )
- {
- try
- {
- document.decrypt( password );
- }
- catch( InvalidPasswordException e )
- {
- if( args.length == 4 )//they supplied the wrong password
- {
- System.err.println( "Error: The supplied password is incorrect." );
- System.exit( 2 );
- }
- else
- {
- //they didn't suppply a password and the default of "" was wrong.
- System.err.println( "Error: The document is encrypted." );
- usage();
- }
- }
- }
- List pages = document.getDocumentCatalog().getAllPages();
- for( int i=startPage-1; i<endPage && i<pages.size(); i++ )
- {
- ImageOutputStream output = null;
- ImageWriter imageWriter = null;
- try
- {
- PDPage page = (PDPage)pages.get( i );
- BufferedImage image = page.convertToImage();
- String fileName = outputPrefix + (i+1) + "." + imageType;
- System.out.println( "Writing:" + fileName );
- output = ImageIO.createImageOutputStream( new File( fileName ) );
-
- boolean foundWriter = false;
- Iterator writerIter = ImageIO.getImageWritersByFormatName( imageType );
- while( writerIter.hasNext() && !foundWriter )
- {
- try
- {
- imageWriter = (ImageWriter)writerIter.next();
- ImageWriteParam writerParams = imageWriter.getDefaultWriteParam();
- if(writerParams.canWriteCompressed() )
- {
- writerParams.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
- writerParams.setCompressionQuality(1.0f);
- }
-
-
- imageWriter.setOutput( output );
- imageWriter.write( null, new IIOImage( image, null, null), writerParams );
- foundWriter = true;
- }
- catch( IIOException io )
- {
- //ignore exception
- }
- finally
- {
- imageWriter.dispose();
- }
- }
- if( !foundWriter )
- {
- throw new RuntimeException( "Error: no writer found for image type '" + imageType + "'" );
- }
- }
- finally
- {
- if( output != null )
- {
- output.flush();
- output.close();
- }
- }
- }
- }
- finally
- {
- if( document != null )
- {
- document.close();
- }
- }
- }
-
- /**
- * This will print the usage requirements and exit.
- */
- private static void usage()
- {
- System.err.println( "Usage: java org.pdfbox.ExtractText [OPTIONS] <PDF file> [Text File]\n" +
- " -password <password> Password to decrypt document\n" +
- " -imageType <image type> (" + getImageFormats() + ")\n" +
- " -outputPrefix <output prefix> Filename prefix for image files\n" +
- " -startPage <number> The first page to start extraction(1 based)\n" +
- " -endPage <number> The last page to extract(inclusive)\n" +
- " <PDF file> The PDF document to use\n"
- );
- System.exit( 1 );
- }
-
- private static String getImageFormats()
- {
- StringBuffer retval = new StringBuffer();
- String[] formats = ImageIO.getReaderFormatNames();
- for( int i=0; i<formats.length; i++ )
- {
- retval.append( formats[i] );
- if( i+1<formats.length )
- {
- retval.append( "," );
- }
- }
- return retval.toString();
- }
-}
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