Example usage for org.apache.pdfbox.rendering PDFRenderer PDFRenderer

List of usage examples for org.apache.pdfbox.rendering PDFRenderer PDFRenderer

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Introduction

In this page you can find the example usage for org.apache.pdfbox.rendering PDFRenderer PDFRenderer.

Prototype

public PDFRenderer(PDDocument document)

Source Link

Document

Creates a new PDFRenderer.

Usage

From source file:com.bgh.myopeninvoice.jsf.jsfbeans.InvoiceBean.java

License:Apache License

public String getImageAttachment(AttachmentEntity attachmentEntity) throws IOException, ImageReadException {
    if (attachmentEntity != null && attachmentEntity.getContent().length > 0) {
        if (attachmentEntity.getLoadProxy()) {
            return "/images/" + attachmentEntity.getFileExtension() + ".png";
        } else {/*from w  w  w. jav  a 2 s  . c om*/

            selectedAttachmentEntity = attachmentEntity;

            ImageFormat mimeType = Sanselan.guessFormat(attachmentEntity.getContent());
            if (mimeType != null && !"UNKNOWN".equalsIgnoreCase(mimeType.name)) {
                return "data:image/" + mimeType.extension.toLowerCase() + ";base64,"
                        + Base64.getEncoder().encodeToString(attachmentEntity.getContent());

            } else if (attachmentEntity.getImageData() != null && attachmentEntity.getImageData().length > 0) {
                return "data:image/png;base64,"
                        + Base64.getEncoder().encodeToString(attachmentEntity.getImageData());

            } else if ("pdf".equalsIgnoreCase(attachmentEntity.getFileExtension())) {
                ByteArrayOutputStream baos = null;
                PDDocument document = null;
                try {
                    document = PDDocument.load(attachmentEntity.getContent());
                    final PDPage page = document.getPage(0);
                    PDFRenderer pdfRenderer = new PDFRenderer(document);
                    final BufferedImage bufferedImage = pdfRenderer.renderImage(0);
                    baos = new ByteArrayOutputStream();
                    ImageIO.write(bufferedImage, "png", baos);
                    baos.flush();
                    attachmentEntity.setImageData(baos.toByteArray());
                } finally {
                    if (document != null) {
                        document.close();
                    }
                    if (baos != null) {
                        baos.close();
                    }
                }
                return "data:image/png;base64,"
                        + Base64.getEncoder().encodeToString(attachmentEntity.getImageData());
            } else {
                return null;
            }
        }
    } else if (selectedAttachmentEntity != null && selectedAttachmentEntity.getImageData() != null
            && selectedAttachmentEntity.getImageData().length > 0) {
        return "data:image/png;base64,"
                + Base64.getEncoder().encodeToString(selectedAttachmentEntity.getImageData());

    } else {
        return null;
    }
}

From source file:com.fcore.base.fileSystem.utils.FileUtil.java

/**
 * PDF to Image(png)//from w  w w .  j  a  v  a 2  s  .  co  m
 * @param pdfPath
 * @param imagePath
 */
public static void pdf2png(String pdfPath, String imagePath) {
    long old = System.currentTimeMillis();
    // pdf ??
    File file = new File(pdfPath);
    try {
        PDDocument doc = PDDocument.load(file);
        PDFRenderer renderer = new PDFRenderer(doc);
        int pageCount = doc.getNumberOfPages();
        for (int i = 0; i < pageCount; i++) {
            BufferedImage image = renderer.renderImageWithDPI(i, 250); // Windows
            //BufferedImage srcImage = resize(image, 240, 240);// 
            ImageIO.write(image, "PNG", new File(imagePath + i + ".png"));
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    long now = System.currentTimeMillis();
    System.out.println("" + ((now - old) / 1000.0) + "\n\n" + "?:" + imagePath);
}

From source file:com.formkiq.core.service.conversion.PdfToPngFormatConverter.java

License:Apache License

@Override
public ConversionResult convert(final Object data, final WorkflowOutputDocumentType inputType,
        final WorkflowOutputDocumentType outputType) throws IOException {

    PDDocument doc = (PDDocument) data;//from ww w  .  j av  a  2  s .com

    PDFRenderer pdfRenderer = new PDFRenderer(doc);

    BufferedImage[] images = new BufferedImage[doc.getNumberOfPages()];

    for (int page = 0; page < doc.getNumberOfPages(); ++page) {
        BufferedImage bim = pdfRenderer.renderImage(page, SCALE);
        images[page] = bim;
    }

    ConversionResult result = merge(images);

    List<ConversionField> fields = findSigningButtons(doc, result);
    result.setFields(fields);

    return result;
}

From source file:com.htmlhifive.pitalium.sample.pdf.PDFReadTest.java

License:Apache License

/**
 * PDF?????????<br/>/*from  w  ww  . j  a v  a  2  s .  c  o  m*/
 * PDF?1?????1???<br/>
 * PDF??????Apache PDFBox?
 *
 * @param fileName ?PDF???.pdf???
 * @return ?????PDF?
 */
private int savePdfAsImages(String fileName) {
    int numberOfPages = 0;

    try (BufferedInputStream fileToParse = new BufferedInputStream(
            getClass().getResourceAsStream(fileName + ".pdf")); PDDocument pdf = PDDocument.load(fileToParse)) {
        // 1=1?????
        final PDFRenderer pdfRenderer = new PDFRenderer(pdf);
        numberOfPages = pdf.getNumberOfPages();

        for (int i = 0; i < numberOfPages; i++) {
            final BufferedImage image = pdfRenderer.renderImageWithDPI(i, 300, ImageType.RGB);
            if (!saveExportImage(image, fileName + i + ".png")) {
                return -1;
            }
        }
    } catch (IOException e) {
        return -1;
    }

    return numberOfPages;
}

From source file:com.joowon.returnA.classifier.export.PdfImageExport.java

License:Open Source License

public static File[] export(PDDocument document, String filePath, String fileName) {
    File[] exportFiles = new File[document.getNumberOfPages()];
    try {//from   ww w.java2s.c o m
        PDFRenderer renderer = new PDFRenderer(document);
        for (int page = 0; page < document.getNumberOfPages(); ++page) {
            BufferedImage image = renderer.renderImageWithDPI(page, 300, ImageType.RGB);

            final String file = filePath + "/" + fileName + "_" + (page + 1) + ".png";
            ImageIOUtil.writeImage(image, file, 300);
            exportFiles[page] = new File(file);

            System.out.println("Export image file from PDF : " + file + " [" + (page + 1) + "/"
                    + document.getNumberOfPages() + "]");
        }
    } catch (IOException exception) {
        exception.printStackTrace();
        System.err.println("IOException occurred\nCheck file path.");
    }
    return exportFiles;
}

From source file:com.liferay.portlet.documentlibrary.util.LiferayPDFBoxConverter.java

License:Open Source License

public void generateImagesPB() throws Exception {
    PDDocument pdDocument = null;//from   w  w w  . ja  v  a2 s.  co m

    try {
        pdDocument = PDDocument.load(_inputFile);

        PDDocumentCatalog pdDocumentCatalog = pdDocument.getDocumentCatalog();

        PDFRenderer pdfRenderer = new PDFRenderer(pdDocument);

        PDPageTree pdPages = pdDocumentCatalog.getPages();

        for (int i = 0; i < pdPages.getCount(); i++) {
            if (_generateThumbnail && (i == 0)) {
                _generateImagesPB(pdfRenderer, i, _thumbnailFile, _thumbnailExtension);
            }

            if (!_generatePreview) {
                break;
            }

            _generateImagesPB(pdfRenderer, i, _previewFiles[i], _extension);
        }
    } finally {
        if (pdDocument != null) {
            pdDocument.close();
        }
    }
}

From source file:com.testautomationguru.utility.PDFUtil.java

License:Apache License

/**
* This method saves the each page of the pdf as image
*/// w w w .j av  a  2s .c  om
private List<String> saveAsImage(String file, int startPage, int endPage) throws IOException {

    logger.info("file : " + file);
    logger.info("startPage : " + startPage);
    logger.info("endPage : " + endPage);

    ArrayList<String> imgNames = new ArrayList<String>();

    try {
        File sourceFile = new File(file);
        this.createImageDestinationDirectory(file);
        this.updateStartAndEndPages(file, startPage, endPage);

        String fileName = sourceFile.getName().replace(".pdf", "");

        PDDocument document = PDDocument.load(sourceFile);
        PDFRenderer pdfRenderer = new PDFRenderer(document);
        for (int iPage = this.startPage - 1; iPage < this.endPage; iPage++) {
            logger.info("Page No : " + (iPage + 1));
            String fname = this.imageDestinationPath + fileName + "_" + (iPage + 1) + ".png";
            BufferedImage image = pdfRenderer.renderImageWithDPI(iPage, 300, ImageType.RGB);
            ImageIOUtil.writeImage(image, fname, 300);
            imgNames.add(fname);
            logger.info("PDf Page saved as image : " + fname);
        }
        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return imgNames;
}

From source file:com.testautomationguru.utility.PDFUtil.java

License:Apache License

private boolean convertToImageAndCompare(String file1, String file2, int startPage, int endPage)
        throws IOException {

    boolean result = true;

    PDDocument doc1 = null;/*from w  w  w  .  j a v a  2s  . c  o m*/
    PDDocument doc2 = null;

    PDFRenderer pdfRenderer1 = null;
    PDFRenderer pdfRenderer2 = null;

    try {

        doc1 = PDDocument.load(new File(file1));
        doc2 = PDDocument.load(new File(file2));

        pdfRenderer1 = new PDFRenderer(doc1);
        pdfRenderer2 = new PDFRenderer(doc2);

        for (int iPage = startPage - 1; iPage < endPage; iPage++) {
            String fileName = new File(file1).getName().replace(".pdf", "_") + (iPage + 1);
            fileName = this.getImageDestinationPath() + "/" + fileName + "_diff.png";

            logger.info("Comparing Page No : " + (iPage + 1));
            BufferedImage image1 = pdfRenderer1.renderImageWithDPI(iPage, 300, ImageType.RGB);
            BufferedImage image2 = pdfRenderer2.renderImageWithDPI(iPage, 300, ImageType.RGB);
            result = ImageUtil.compareAndHighlight(image1, image2, fileName, this.bHighlightPdfDifference,
                    this.imgColor.getRGB()) && result;
            if (!this.bCompareAllPages && !result) {
                break;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        doc1.close();
        doc2.close();
    }
    return result;
}

From source file:com.vns.pdf.impl.PdfDocument.java

License:Apache License

private PdfDocument(String pdfFileName) throws IOException {
    this.pdfFileName = pdfFileName;
    setWorkingDir();//w  w w .  j  av  a  2 s.co  m
    Path filePath = Paths.get(pdfFileName);
    PosixFileAttributes attrs = Files.getFileAttributeView(filePath, PosixFileAttributeView.class)
            .readAttributes();
    String textAreaFileName = filePath.getFileName().toString() + "_" + filePath.toAbsolutePath().hashCode()
            + "_" + attrs.size() + "_" + attrs.lastModifiedTime().toString().replace(":", "_") + ".xml";
    textAreaFilePath = Paths.get(workingDir.toAbsolutePath().toString(), textAreaFileName);
    pdfTextStripper = new CustomPDFTextStripper();
    document = PDDocument.load(new File(pdfFileName));
    pdfRenderer = new PDFRenderer(document);

    if (Files.notExists(textAreaFilePath, LinkOption.NOFOLLOW_LINKS)) {
        pdfTextStripper.setSortByPosition(false);
        pdfTextStripper.setStartPage(0);
        pdfTextStripper.setEndPage(document.getNumberOfPages());

        this.doc = new Doc(new ArrayList<>(), new ArrayList<>());
        for (int i = 0; i < document.getNumberOfPages(); i++) {
            PDPage pdPage = document.getPage(i);
            PDRectangle box = pdPage.getMediaBox();
            this.doc.getPages().add(new Page(new ArrayList<>(), new ArrayList<>(), (int) box.getWidth(),
                    (int) box.getHeight()));
        }

        Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
        try {
            pdfTextStripper.writeText(document, dummy);
        } catch (Exception ex) {
            LOGGER.error(ex.getMessage(), ex);
        }
        parseBookmarksAnnotation();
        createTextAreaFile();
        //document.save(pdfFileName + ".pdf");
    } else {
        loadTextAreaFile();
    }
}

From source file:com.yiyihealth.tools.test.DrawPrintTextLocations.java

License:Apache License

private void stripPage(int page) throws IOException {
    PDFRenderer pdfRenderer = new PDFRenderer(document);
    image = pdfRenderer.renderImage(page, SCALE);

    PDPage pdPage = document.getPage(page);
    PDRectangle cropBox = pdPage.getCropBox();

    // flip y-axis
    flipAT = new AffineTransform();
    flipAT.translate(0, pdPage.getBBox().getHeight());
    flipAT.scale(1, -1);// w w  w.ja  v  a  2  s.c  om

    // page may be rotated
    rotateAT = new AffineTransform();
    int rotation = pdPage.getRotation();
    if (rotation != 0) {
        PDRectangle mediaBox = pdPage.getMediaBox();
        switch (rotation) {
        case 90:
            rotateAT.translate(mediaBox.getHeight(), 0);
            break;
        case 270:
            rotateAT.translate(0, mediaBox.getWidth());
            break;
        case 180:
            rotateAT.translate(mediaBox.getWidth(), mediaBox.getHeight());
            break;
        default:
            break;
        }
        rotateAT.rotate(Math.toRadians(rotation));
    }

    g2d = image.createGraphics();
    g2d.setStroke(new BasicStroke(0.1f));
    g2d.scale(SCALE, SCALE);

    setStartPage(page + 1);
    setEndPage(page + 1);

    Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream());
    writeText(document, dummy);

    // beads in green
    g2d.setStroke(new BasicStroke(0.4f));
    List<PDThreadBead> pageArticles = pdPage.getThreadBeads();
    for (PDThreadBead bead : pageArticles) {
        PDRectangle r = bead.getRectangle();
        GeneralPath p = r
                .transform(Matrix.getTranslateInstance(-cropBox.getLowerLeftX(), cropBox.getLowerLeftY()));

        Shape s = flipAT.createTransformedShape(p);
        s = rotateAT.createTransformedShape(s);
        g2d.setColor(Color.green);
        g2d.draw(s);
    }

    g2d.dispose();

    String imageFilename = filename;
    int pt = imageFilename.lastIndexOf('.');
    imageFilename = imageFilename.substring(0, pt) + "-marked-" + (page + 1) + ".png";
    ImageIO.write(image, "png", new File(imageFilename));
}