當前位置: 首頁>>代碼示例>>Java>>正文


Java PdfContentByte.addImage方法代碼示例

本文整理匯總了Java中com.itextpdf.text.pdf.PdfContentByte.addImage方法的典型用法代碼示例。如果您正苦於以下問題:Java PdfContentByte.addImage方法的具體用法?Java PdfContentByte.addImage怎麽用?Java PdfContentByte.addImage使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在com.itextpdf.text.pdf.PdfContentByte的用法示例。


在下文中一共展示了PdfContentByte.addImage方法的14個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: build

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * Update NDA file with visitor name and visitor signature.
 * 
 * @param destFile 
 * @param signatureImage signature file
 * @param visitorName
 * @return File
 */
public static File build(Path destFile, File signatureImage, String visitorName) {
	try {
		PdfReader pdfReader = new PdfReader(ndaUrl);
		PdfStamper pdfStamper = new PdfStamper(pdfReader,
				new FileOutputStream(destFile.toString()));
		Image image = createNDAImage(signatureImage, 0, 0);
		PdfContentByte over = pdfStamper.getOverContent(5);
		over.addImage(image);
		PdfContentByte pdfContentByte = pdfStamper.getOverContent(5);
		pdfContentByte.beginText();
		pdfContentByte.setFontAndSize(BaseFont.createFont
				(BaseFont.HELVETICA, 
						BaseFont.CP1257, 
						BaseFont.EMBEDDED
						)
				, 10); 
		pdfContentByte.setTextMatrix(112, 428); 
		pdfContentByte.showText(visitorName);
		pdfContentByte.setTextMatrix(89, 406);
		pdfContentByte.showText(new SimpleDateFormat("E, dd MMM yyyy").format(new Date()));
		pdfContentByte.endText();
		pdfStamper.close();
		return destFile.toFile();
	} catch (IOException | DocumentException | NumberFormatException e) {
		logger.error("Exception while generating NDA file. ",e);
		return null;
	}
}
 
開發者ID:Zymr,項目名稱:visitormanagement,代碼行數:37,代碼來源:NdaBuilder.java

示例2: addRotatedImage

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
void addRotatedImage(PdfContentByte contentByte, Image image, float x, float y, float width, float height, float rotation) throws DocumentException
{
    // Draw image at x,y without rotation
    contentByte.addImage(image, width, 0, 0, height, x, y);

    // Draw image as if the previous image was rotated around its center
    // Image starts out being 1x1 with origin in lower left
    // Move origin to center of image
    AffineTransform A = AffineTransform.getTranslateInstance(-0.5, -0.5);
    // Stretch it to its dimensions
    AffineTransform B = AffineTransform.getScaleInstance(width, height);
    // Rotate it
    AffineTransform C = AffineTransform.getRotateInstance(rotation);
    // Move it to have the same center as above
    AffineTransform D = AffineTransform.getTranslateInstance(x + width/2, y + height/2);
    // Concatenate
    AffineTransform M = (AffineTransform) A.clone();
    M.preConcatenate(B);
    M.preConcatenate(C);
    M.preConcatenate(D);
    //Draw
    contentByte.addImage(image, M);
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:24,代碼來源:AddRotatedImage.java

示例3: createRotatedImagePdf

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
static byte[] createRotatedImagePdf() throws DocumentException, IOException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();

    PdfContentByte directContent = writer.getDirectContent();

    BufferedImage bim = new BufferedImage(1000, 250, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = bim.createGraphics();
    g2d.setColor(Color.BLUE);
    g2d.fillRect(0, 0, 500, 500);
    g2d.dispose();

    Image image = Image.getInstance(bim, null);
    directContent.addImage(image, 0, 500, -500, 0, 550, 50);

    document.close();

    return baos.toByteArray();
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:24,代碼來源:SimpleRedactionTest.java

示例4: stampLayer

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
public static byte[] stampLayer(InputStream _pdfFile, Image iImage, int x, int y, String layername, boolean readLayers) throws IOException, DocumentException
{
    PdfReader reader = new PdfReader(_pdfFile);

    try (   ByteArrayOutputStream ms = new ByteArrayOutputStream()  )
    {
        PdfStamper stamper = new PdfStamper(reader, ms);
        //Don't delete otherwise the stamper flattens the layers
        if (readLayers)
            stamper.getPdfLayers();

        PdfLayer logoLayer = new PdfLayer(layername, stamper.getWriter());
        PdfContentByte cb = stamper.getUnderContent(1);
        cb.beginLayer(logoLayer);

        //300dpi
        iImage.scalePercent(24f);
        iImage.setAbsolutePosition(x, y);
        cb.addImage(iImage);

        cb.endLayer();
        stamper.close();

        return (ms.toByteArray());
    }
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:27,代碼來源:StampInLayer.java

示例5: onRender

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
public void onRender( PdfContentByte cb ) throws PdfRenderException{
	
	float[] positions = new BlockFactory().getBoundsInPs(this);
	
	BarcodeEAN barcode = new BarcodeEAN();
	barcode.setCodeType( BarCodeType.getBarCodeType(barCodeType).codeType );
	barcode.setCode( getCode() );
	barcode.setSize( getFontSize() );
	barcode.setGuardBars(isShowGuardBars());
	barcode.setBarHeight( positions[3] );
	barcode.setTextAlignment(Element.ALIGN_RIGHT);
	if( getBaseFont() != null ){
		barcode.setFont(getBaseFont());
	}

	if( align.equals( "top" )){
		barcode.setBaseline( -1f );
	}
	
	PdfDocument request = getPage().getPdfDocument();
	float pageHeight = request.getSize()[1];
	float pageHeightInPs = SizeFactory.millimetersToPostscriptPoints(pageHeight);
	
	com.itextpdf.text.Image image  = barcode.createImageWithBarcode(cb, getBarBaseColor(), getCodeBaseColor());
	image.setRotationDegrees( rotation );
	image.setAbsolutePosition( positions[0] ,  pageHeightInPs - ( positions[1] + positions[3] + fontSize ) );
	try {
		cb.addImage( image );
	} catch (DocumentException e) {
		throw new PdfRenderException(e);
	}
}
 
開發者ID:Billes,項目名稱:pdf-renderer,代碼行數:33,代碼來源:Barcode.java

示例6: tiff2Pdf

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
public void tiff2Pdf(File singleTifFile, File pdfFile) {

		// based on tiff2pdf from itext toolbox 0.0.2
		// (cfr.http://itexttoolbox.sourceforge.net/doku.php?id=download&DokuWiki=
		// ecde1bfec0b8cca87dd8c6c042183992)
		try {
			RandomAccessFileOrArray ra = new RandomAccessFileOrArray(
					singleTifFile.getAbsolutePath());
			// RandomAccessFileOrArray ra = new
			// RandomAccessFileOrArray(tempByteArray);
			int comps = TiffImage.getNumberOfPages(ra);

			Document document = new Document(PageSize.A4);
			float width = PageSize.A4.getWidth();
			float height = PageSize.A4.getHeight();
			Image img = TiffImage.getTiffImage(ra, 1);

			document.setPageSize(PageSize.A4);

			PdfWriter writer = PdfWriter.getInstance(document,
					new FileOutputStream(pdfFile));

			// pdf/a
			// from
			// http://www.opensubscriber.com/message/[email protected]ceforge
			// .net/7593470.html

			// check that it is really pdf/a:
			// http://www.intarsys.de/produkte/pdf-a-live/pdf-a-check-1
			// => 2 warnings
			// Keine eindeutige ID gefunden
			// Kein History-Eintrag vorhanden
			writer.setPDFXConformance(PdfWriter.PDFA1B);
			document.open();

			PdfDictionary outi = new PdfDictionary(PdfName.OUTPUTINTENT);
			outi.put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString(
					"sRGB IEC61966-2.1"));
			outi.put(PdfName.INFO, new PdfString("sRGB IEC61966-2.1"));
			outi.put(PdfName.S, PdfName.GTS_PDFA1);
			ICC_Profile icc = ICC_Profile.getInstance(Thread.currentThread()
					.getContextClassLoader().getResourceAsStream(
							"/srgb.profile"));
			PdfICCBased ib = new PdfICCBased(icc);
			ib.remove(PdfName.ALTERNATE);
			outi.put(PdfName.DESTOUTPUTPROFILE, writer.addToBody(ib)
					.getIndirectReference());
			writer.getExtraCatalog().put(PdfName.OUTPUTINTENTS,
					new PdfArray(outi));

			PdfContentByte cb = writer.getDirectContent();
			for (int c = 0; c < comps; ++c) {
				img = TiffImage.getTiffImage(ra, c + 1);
				if (img != null) {
						document.setPageSize(PageSize.A4);
						document.newPage();
						img.setAbsolutePosition(0, 0);
						img.scaleToFit(width, height);
				
					cb.addImage(img);
					logger.debug("Finished page " + (c + 1));
				}
			}
			ra.close();

			writer.createXmpMetadata();// pdfa
			document.close();
		} catch (Throwable e) {
			// catch Throwable because we encountere a java.lang.InternalError
			// cfr. http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6503430
			// probably better to move to later java version for poller
			logger.error("Pdf not created", e);
		}
	}
 
開發者ID:xenit-eu,項目名稱:move2alf,代碼行數:75,代碼來源:Tiff2Pdf.java

示例7: addBackground

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
private static void addBackground(PdfWriter writer)
        throws BadElementException, MalformedURLException, IOException, DocumentException {
    PdfContentByte canvas = writer.getDirectContentUnder();
    canvas.saveState();
    canvas.addImage(bkgnd);
    canvas.restoreState();
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:8,代碼來源:BinaryTransparency.java

示例8: createClippingTextPdf

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
static byte[] createClippingTextPdf() throws DocumentException, IOException
{
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, baos);
    document.open();

    PdfContentByte directContent = writer.getDirectContent();
    directContent.beginText();
    directContent.setTextRenderingMode(PdfPatternPainter.TEXT_RENDER_MODE_CLIP);
    directContent.setTextMatrix(AffineTransform.getTranslateInstance(100, 400));
    directContent.setFontAndSize(BaseFont.createFont(), 100);
    directContent.showText("Test");
    directContent.endText();
    
    BufferedImage bim = new BufferedImage(500, 500, BufferedImage.TYPE_INT_RGB);
    Graphics2D g2d = bim.createGraphics();
    g2d.setColor(Color.BLUE);
    g2d.fillRect(0, 0, 500, 500);
    g2d.dispose();

    Image image = Image.getInstance(bim, null);
    directContent.addImage(image, 500, 0, 0, 599, 50, 50);
    document.close();

    return baos.toByteArray();
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:29,代碼來源:SimpleRedactionTest.java

示例9: addLogo

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
public void addLogo(PdfContentByte cb, String imagePath, float xPos, float yPos) throws MalformedURLException, IOException, DocumentException {
    URL imageUrl = getClass().getResource(imagePath + "/IPAT_logo_Relaunch2016_RZ_RGB.jpg");
    final Image logoImage = Image.getInstance(imageUrl);
    logoImage.setAbsolutePosition(xPos, yPos);
    logoImage.scalePercent(3f, 3f);
    cb.addImage(logoImage);
}
 
開發者ID:Dica-Developer,項目名稱:weplantaforest,代碼行數:8,代碼來源:PdfHelper.java

示例10: generatePDF

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
public void generatePDF(File file) throws IOException, DocumentException {
    Image image = Image.getInstance(getClass().getClassLoader().getResource("blank.png"));
    image.scaleAbsolute(PageSize.A4.getWidth(), PageSize.A4.getHeight());
    image.setAbsolutePosition(0, 0);
    if (logoFile != null) {
        logoImage = Image.getInstance(logoFile.toURI().toURL());
        logoImage.scaleAbsolute((float) (logoImage.getWidth() * 0.35), (float) (logoImage.getHeight() * 0.35));

        float logoWidth = logoImage.getWidth();
        float logoHeight = logoImage.getHeight();
        float ratioH = logoHeight / logoWidth;
        float ratioW = logoWidth / logoHeight;


        if (logoHeight >= logoWidth) {
            logoHeight = 150f;
            logoWidth = 150.0f * ratioW;
            logoImage.scaleAbsolute(logoWidth, logoHeight);

        } else {
            logoHeight = 150f * ratioH;
            logoWidth = 150.0f;
            logoImage.scaleAbsolute(logoWidth, logoHeight);
        }


        logoImage.setAbsolutePosition(130f - (0.5f * logoWidth), 725f - (0.5f * logoHeight));
    }
    Document document = new Document(PageSize.A4, 0, 0, 0, 0);
    OutputStream outputStream = new FileOutputStream(file);
    PdfWriter writer = PdfWriter.getInstance(document, outputStream);
    BaseFont baseBold = BaseFont.createFont(getClass().getClassLoader().getResource("font/AbhayaLibre-Bold.ttf").toString(), BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
    BaseFont baseRegular = BaseFont.createFont(getClass().getClassLoader().getResource("font/AbhayaLibre-Regular.ttf").toString(), BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
    BaseFont baseExtraBold = BaseFont.createFont(getClass().getClassLoader().getResource("font/AbhayaLibre-ExtraBold.ttf").toString(), BaseFont.IDENTITY_H, BaseFont.EMBEDDED);

    Font fontBold = new Font(baseBold, 22);
    Font fontExtraBold = new Font(baseExtraBold, 40);
    Font fontRegular = new Font(baseRegular, 12);

    document.open();
    PdfContentByte pdfContentByte = writer.getDirectContent();

    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("PODPIS WYSTAWCY", fontRegular), 100, 100, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("PODPIS ODBIORCY ", fontRegular), 390, 100, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("Termin płatności: " + invoiceData.getString("paymentDate"), fontRegular), 35, 170, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("Słownie: " + invoiceData.getString("inWordsValue"), fontRegular), 35, 195, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("RAZEM", fontBold), 35, 245, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(invoiceData.getString("value") + " PLN", fontBold), 565, 245, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase(invoiceData.getString("service"), fontBold), 35, 380, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(invoiceData.getString("value") + " PLN", fontBold), 565, 380, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("Nazwa usługi", fontBold), 35, 400, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase("Wartość", fontBold), 565, 400, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase(senderData.getString("accountNumber"), fontRegular), 35, 435, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("Numer konta bankowego:", fontRegular), 35, 450, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("NIP: " + senderData.getString("NIP"), fontRegular), 35, 485, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase("NIP: " + receiverData.getString("NIP"), fontRegular), 565, 485, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase(senderData.getString("postalCode") + " " + senderData.getString("street"), fontRegular), 35, 510, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(receiverData.getString("postalCode") + " " + receiverData.getString("street"), fontRegular), 565, 510, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("ul. " + senderData.getString("street") + " " + senderData.getString("building") + (senderData.getString("apartment").isEmpty() ? "" : "/") + senderData.getString("apartment"), fontRegular), 35, 535, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase("ul. " + receiverData.getString("street") + " " + receiverData.getString("building") + (receiverData.getString("apartment").isEmpty() ? "" : "/") + receiverData.getString("apartment"), fontRegular), 565, 535, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase(senderData.getString("nameMore"), fontRegular), 35, 560, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(receiverData.getString("nameMore"), fontRegular), 565, 560, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase(senderData.getString("name"), fontRegular), 35, 585, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(receiverData.getString("name"), fontRegular), 565, 585, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("WYSTAWCA", fontRegular), 35, 605, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase("ODBIORCA", fontRegular), 565, 605, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("NR: " + invoiceData.getString("ID"), new Font(baseBold, 36)), 265, 690, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_LEFT, new Phrase("RACHUNEK", fontExtraBold), 265, 733, 0);
    ColumnText.showTextAligned(pdfContentByte, Element.ALIGN_RIGHT, new Phrase(invoiceData.getString("city") + ", " + invoiceData.getString("date"), fontRegular), 565, 795, 0);

    //pdfContentByte = writer.getDirectContent();
    if (logoImage != null) {
        pdfContentByte.addImage(logoImage);
    }
    pdfContentByte = writer.getDirectContentUnder();
    pdfContentByte.addImage(image);

    document.close();
    outputStream.close();
}
 
開發者ID:Garret29,項目名稱:PDF_Invoice_generator,代碼行數:81,代碼來源:GeneratorModel.java

示例11: addTextAndImage

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
private void addTextAndImage(PcGtsType pc, int cutoffLeft, int cutoffTop, Image img, boolean imageOnly) throws DocumentException, IOException {
		lineAndColorList.clear();
		
		PdfContentByte cb = writer.getDirectContentUnder();

		cb.setColorFill(BaseColor.BLACK);
		cb.setColorStroke(BaseColor.BLACK);
		//BaseFont bf = BaseFont.createFont(BaseFont.TIMES_ROMAN, "UTF-8", BaseFont.NOT_EMBEDDED);
		if (!imageOnly){
			cb.beginLayer(ocrLayer);
			cb.setFontAndSize(bfArial, 32);
					
			List<TrpRegionType> regions = pc.getPage().getTextRegionOrImageRegionOrLineDrawingRegion();
			
			/*
			 * use reading order comparator for sorting since at this time reading order is more trustable
			 * other sorting is not transitive and seldomly produces "Comparison violates its general contract" exception
			 */
			Collections.sort(regions, new TrpElementReadingOrderComparator<RegionType>(true));
	
			for(RegionType r : regions){
				//TODO add paths for tables etc.
				if(r instanceof TextRegionType){
					TextRegionType tr = (TextRegionType)r;
					//PageXmlUtils.buildPolygon(tr.getCoords().getPoints()).getBounds().getMinX();
					addTextFromTextRegion(tr, cb, cutoffLeft, cutoffTop, bfArial);
				}
			}
			
			//scale after calculating lineMeanHeightForAllRegions
			//lineMeanHeight = lineMeanHeight/scaleFactorX;
			
			cb.endLayer();
		}
				
		cb.beginLayer(imgLayer);		
		cb.addImage(img);
		cb.endLayer();
		
		if (highlightTags){
			
			highlightAllTagsOnImg(lineAndColorList, cb, cutoffLeft, cutoffTop);
		}
		
		/*
		 * draw tag lines
		 */
		

		
//		addTocLinks(doc, page,cutoffTop);
	}
 
開發者ID:Transkribus,項目名稱:TranskribusCore,代碼行數:53,代碼來源:TrpPdfDocument.java

示例12: testAddRotatedImage

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * <a href="http://stackoverflow.com/questions/39364197/how-to-rotate-around-the-image-center-by-itext">
 * How to rotate around the image center by itext?
 * </a>
 * <p>
 * This test draws an image at given coordinates without rotation and then again
 * as if that image was rotated around its center by some angle.
 * </p>
 */
@Test
public void testAddRotatedImage() throws IOException, DocumentException
{
    try (   FileOutputStream stream = new FileOutputStream(new File(RESULT_FOLDER, "rotatedImage.pdf"))    )
    {
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, stream);
        document.open();

        PdfContentByte contentByte = writer.getDirectContent();

        int x = 200;
        int y = 300;
        float rotate = (float) Math.PI / 3;

        try (InputStream imageStream = getClass().getResourceAsStream("/mkl/testarea/itext5/layer/Willi-1.jpg"))
        {
            Image image = Image.getInstance(IOUtils.toByteArray(imageStream));

            // Draw image at x,y without rotation
            contentByte.addImage(image, image.getWidth(), 0, 0, image.getHeight(), x, y);

            // Draw image as if the previous image was rotated around its center
            // Image starts out being 1x1 with origin in lower left
            // Move origin to center of image
            AffineTransform A = AffineTransform.getTranslateInstance(-0.5, -0.5);
            // Stretch it to its dimensions
            AffineTransform B = AffineTransform.getScaleInstance(image.getWidth(), image.getHeight());
            // Rotate it
            AffineTransform C = AffineTransform.getRotateInstance(rotate);
            // Move it to have the same center as above
            AffineTransform D = AffineTransform.getTranslateInstance(x + image.getWidth()/2, y + image.getHeight()/2);
            // Concatenate
            AffineTransform M = (AffineTransform) A.clone();
            M.preConcatenate(B);
            M.preConcatenate(C);
            M.preConcatenate(D);
            //Draw
            contentByte.addImage(image, M);
        }

        document.close();
    }
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:54,代碼來源:AddRotatedImage.java

示例13: testAddRotatedFlippedImage

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * <a href="http://stackoverflow.com/questions/39364197/how-to-rotate-around-the-image-center-by-itext">
 * How to rotate around the image center by itext?
 * </a>
 * <p>
 * This test draws an image at given coordinates without rotation and then again
 * as if that image was flipped and rotated around its center by some angle.
 * </p>
 */
@Test
public void testAddRotatedFlippedImage() throws IOException, DocumentException
{
    try (   FileOutputStream stream = new FileOutputStream(new File(RESULT_FOLDER, "rotatedFlippedImage.pdf"))    )
    {
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, stream);
        document.open();

        PdfContentByte contentByte = writer.getDirectContent();

        int x = 200;
        int y = 300;
        float rotate = (float) Math.PI / 3;

        try (InputStream imageStream = getClass().getResourceAsStream("/mkl/testarea/itext5/layer/Willi-1.jpg"))
        {
            Image image = Image.getInstance(IOUtils.toByteArray(imageStream));

            // Draw image at x,y without rotation
            contentByte.addImage(image, image.getWidth(), 0, 0, image.getHeight(), x, y);

            // Draw image as if the previous image was flipped and rotated around its center
            // Image starts out being 1x1 with origin in lower left
            // Move origin to center of image
            AffineTransform A = AffineTransform.getTranslateInstance(-0.5, -0.5);
            // Flip it horizontally
            AffineTransform B = new AffineTransform(-1, 0, 0, 1, 0, 0);
            // Stretch it to its dimensions
            AffineTransform C = AffineTransform.getScaleInstance(image.getWidth(), image.getHeight());
            // Rotate it
            AffineTransform D = AffineTransform.getRotateInstance(rotate);
            // Move it to have the same center as above
            AffineTransform E = AffineTransform.getTranslateInstance(x + image.getWidth()/2, y + image.getHeight()/2);
            // Concatenate
            AffineTransform M = (AffineTransform) A.clone();
            M.preConcatenate(B);
            M.preConcatenate(C);
            M.preConcatenate(D);
            M.preConcatenate(E);
            //Draw
            contentByte.addImage(image, M);
        }

        document.close();
    }
}
 
開發者ID:mkl-public,項目名稱:testarea-itext5,代碼行數:57,代碼來源:AddRotatedImage.java

示例14: onEndPage

import com.itextpdf.text.pdf.PdfContentByte; //導入方法依賴的package包/類
/**
 * @see com.itextpdf.text.pdf.PdfPageEventHelper#onEndPage(com.itextpdf.text.pdf.PdfWriter, com.itextpdf.text.Document)
 */
public void onEndPage(PdfWriter writer, Document document) {
    PdfContentByte cb = writer.getDirectContent();
    cb.saveState();
    // write the headertable
    table.setTotalWidth(document.right() - document.left());
    table.writeSelectedRows(0, -1, document.left(), document.getPageSize().getHeight() - 50, cb);
    // compose the footer
    String text = "Page " + writer.getPageNumber() + " of ";
    float textSize = helv.getWidthPoint(text, 12);
    float textBase = document.bottom() - 20;
    cb.beginText();
    cb.setFontAndSize(helv, 12);
    // for odd pagenumbers, show the footer at the left
    if ((writer.getPageNumber() & 1) == 1) {
        cb.setTextMatrix(document.left(), textBase);
        cb.showText(text);
        cb.endText();
        cb.addTemplate(tpl, document.left() + textSize, textBase);
    }
    // for even numbers, show the footer at the right
    else {
        float adjust = helv.getWidthPoint("0", 12);
        cb.setTextMatrix(document.right() - textSize - adjust, textBase);
        cb.showText(text);
        cb.endText();
        cb.addTemplate(tpl, document.right() - adjust, textBase);
    }
    cb.saveState();
    // draw a Rectangle around the page
    cb.setColorStroke(BaseColor.ORANGE);
    cb.setLineWidth(2);
    cb.rectangle(20, 20, document.getPageSize().getWidth() - 40, document.getPageSize().getHeight() - 40);
    cb.stroke();
    cb.restoreState();
    // starting on page 3, a watermark with an Image that is made transparent
    if (writer.getPageNumber() >= 3) {
        cb.setGState(gstate);
        cb.setColorFill(BaseColor.RED);
        cb.beginText();
        cb.setFontAndSize(helv, 48);
        cb.showTextAligned(Element.ALIGN_CENTER, "Watermark Opacity " + writer.getPageNumber(), document.getPageSize().getWidth() / 2, document.getPageSize().getHeight() / 2, 45);
        cb.endText();
        try {
            cb.addImage(headerImage, headerImage.getWidth(), 0, 0, headerImage.getHeight(), 440, 80);
        }
        catch(Exception e) {
            throw new ExceptionConverter(e);
        }
        cb.restoreState();
    }
    cb.sanityCheck();
}
 
開發者ID:ltrr-arizona-edu,項目名稱:tellervo,代碼行數:56,代碼來源:PageNumbersWatermark.java


注:本文中的com.itextpdf.text.pdf.PdfContentByte.addImage方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。