Java PDPixelMap类代码示例

import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; //导入依赖的package包/类
private static void drawImageWithScale(PDDocument doc, PDPageContentStream content, String imgPath,
                                       int bufferedImageType, float scale) throws IOException {
    BufferedImage bufferedImage = ImageIO.read(new File(imgPath));
    BufferedImage image = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight(), bufferedImageType);
    image.createGraphics().drawRenderedImage(bufferedImage, null);

    PDXObjectImage xImage = new PDPixelMap(doc, image);

    content.drawXObject(xImage, 100, 100, xImage.getWidth() * scale, xImage.getHeight() * scale);
}
 

import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; //导入依赖的package包/类
public void addImageToPage(PDDocument document, int pdfpage, int x, int y, float scale, BufferedImage tmp_image)
        throws IOException {
    // Convert the image to TYPE_4BYTE_ABGR so PDFBox won't throw exceptions
    // (e.g. for transparent png's).
    BufferedImage image = new BufferedImage(tmp_image.getWidth(), tmp_image.getHeight(),
            BufferedImage.TYPE_4BYTE_ABGR);
    image.createGraphics().drawRenderedImage(tmp_image, null);

    PDXObjectImage ximage = new PDPixelMap(document, image);
    PDPage page = (PDPage) document.getDocumentCatalog().getAllPages().get(pdfpage);
    PDPageContentStream contentStream = new PDPageContentStream(document, page, true, true);

    contentStream.drawXObject(ximage, x, y, ximage.getWidth() * scale, ximage.getHeight() * scale);
    contentStream.close();
}
 

import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; //导入依赖的package包/类
private void init() throws IOException {
  	// Erstelle das Dokument
      pdDocument = new PDDocument();
      // Erstelle die Seite
      pdPage = new PDPage(PDPage.PAGE_SIZE_A4);
      // Füge die Seite zum Dokument hinzu
      pdDocument.addPage(pdPage);
      // Erstelle Font Objekt
      pdFont = PDTrueTypeFont.loadTTF(pdDocument, fontFile);

      // Erstelle Barcode Bild
      pdfBarcodeFile = new File("/tmp/" + reservation.getUuid() + ".png");
      new CreateBarcode(pdfBarcodeFile, reservation.getUuid());
      BufferedImage pdfBarcodeAwtImage = ImageIO.read(pdfBarcodeFile);
      pdfBarcodeImage = new PDPixelMap(pdDocument, pdfBarcodeAwtImage);

      // Erstelle Event Bild
BufferedImage titleAwtImage = ImageIO.read(new File(HTDOCS
		+ reservation.getEvent().getPicture().getPictureUrl("NORMAL")));
      titleImage = new PDPixelMap(pdDocument, titleAwtImage);

      // Erstelle Location Bild
BufferedImage locationAwtImage = ImageIO.read(new File(HTDOCS
		+ reservation.getEvent().getLocation().getPicture()
				.getPictureUrl("NORMAL")));
      locationImage = new PDPixelMap(pdDocument, locationAwtImage);

      // Erstelle Bild
      BufferedImage logoAwtImage = ImageIO.read(logoFile);
      logoImage = new PDPixelMap(pdDocument, logoAwtImage);

      // Erstelle Bild
      BufferedImage adAwtImage = ImageIO.read(adFile);
      adImage = new PDPixelMap(pdDocument, adAwtImage);

      // Erstelle das ContentStream Objekt
      pdPageContentStream = new PDPageContentStream(pdDocument, pdPage);

  }
 

import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; //导入依赖的package包/类
private void createPDF(Patient patient, Image image) throws IOException, COSVisitorException{
	PDDocumentInformation pdi = new PDDocumentInformation();
	Mandant mandant = (Mandant) ElexisEventDispatcher.getSelected(Mandant.class);
	pdi.setAuthor(mandant.getName() + " " + mandant.getVorname());
	pdi.setCreationDate(new GregorianCalendar());
	pdi.setTitle("Impfausweis " + patient.getLabel());
	
	PDDocument document = new PDDocument();
	document.setDocumentInformation(pdi);
	
	PDPage page = new PDPage();
	page.setMediaBox(PDPage.PAGE_SIZE_A4);
	document.addPage(page);
	
	PDRectangle pageSize = page.findMediaBox();
	PDFont font = PDType1Font.HELVETICA_BOLD;
	
	PDFont subFont = PDType1Font.HELVETICA;
	
	PDPageContentStream contentStream = new PDPageContentStream(document, page);
	contentStream.beginText();
	contentStream.setFont(font, 14);
	contentStream.moveTextPositionByAmount(40, pageSize.getUpperRightY() - 40);
	contentStream.drawString(patient.getLabel());
	contentStream.endText();
	
	String dateLabel = sdf.format(Calendar.getInstance().getTime());
	String title = Person.load(mandant.getId()).get(Person.TITLE);
	String mandantLabel = title + " " + mandant.getName() + " " + mandant.getVorname();
	contentStream.beginText();
	contentStream.setFont(subFont, 10);
	contentStream.moveTextPositionByAmount(40, pageSize.getUpperRightY() - 55);
	contentStream.drawString("Ausstellung " + dateLabel + ", " + mandantLabel);
	contentStream.endText();
	
	BufferedImage imageAwt = convertToAWT(image.getImageData());
	
	PDXObjectImage pdPixelMap = new PDPixelMap(document, imageAwt);
	contentStream.drawXObject(pdPixelMap, 40, 30, pageSize.getWidth() - 80,
		pageSize.getHeight() - 100);
	contentStream.close();
	
	String outputPath =
		CoreHub.userCfg.get(PreferencePage.VAC_PDF_OUTPUTDIR, CoreHub.getWritableUserDir()
			.getAbsolutePath());
	if (outputPath.equals(CoreHub.getWritableUserDir().getAbsolutePath())) {
		SWTHelper
			.showInfo(
				"Kein Ausgabeverzeichnis definiert",
				"Ausgabe erfolgt in: "
					+ outputPath
					+ "\nDas Ausgabeverzeichnis kann unter Einstellungen\\Klinische Hilfsmittel\\Impfplan definiert werden.");
	}
	File outputDir = new File(outputPath);
	File pdf = new File(outputDir, "impfplan_" + patient.getPatCode() + ".pdf");
	document.save(pdf);
	document.close();
	Desktop.getDesktop().open(pdf);
}