Examples of com.itextpdf.text.Image

com.itextpdf.text.Image
An Image is the representation of a graphic element (JPEG, PNG or GIF) that has to be inserted into the document @see Element @see Rectangle

     */
    public void addElement(Element element) {
        if (element == null)
            return;
        if (element instanceof Image) {
            Image img = (Image)element;
            PdfPTable t = new PdfPTable(1);
            float w = img.getWidthPercentage();
            if (w == 0) {
                t.setTotalWidth(img.getScaledWidth());
                t.setLockedWidth(true);
            }
            else
                t.setWidthPercentage(w);
            t.setSpacingAfter(img.getSpacingAfter());
            t.setSpacingBefore(img.getSpacingBefore());
            switch (img.getAlignment()) {
                case Image.LEFT:
                    t.setHorizontalAlignment(Element.ALIGN_LEFT);
                    break;
                case Image.RIGHT:
                    t.setHorizontalAlignment(Element.ALIGN_RIGHT);
                    break;
                default:
                    t.setHorizontalAlignment(Element.ALIGN_CENTER);
                    break;
            }
            PdfPCell c = new PdfPCell(img, true);
            c.setPadding(0);
            c.setBorder(img.getBorder());
            c.setBorderColor(img.getBorderColor());
            c.setBorderWidth(img.getBorderWidth());
            c.setBackgroundColor(img.getBackgroundColor());
            t.addCell(c);
            element = t;
        }
        if (element.type() == Element.CHUNK) {
          element = new Paragraph((Chunk)element);

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            case GRAPHIC_AND_DESCRIPTION:
                ct2 = new ColumnText(t);
                ct2.setRunDirection(runDirection);
                ct2.setSimpleColumn(signatureRect.getLeft(), signatureRect.getBottom(), signatureRect.getRight(), signatureRect.getTop(), 0, Element.ALIGN_RIGHT);


                Image im = Image.getInstance(signatureGraphic);
                im.scaleToFit(signatureRect.getWidth(), signatureRect.getHeight());


                Paragraph p = new Paragraph();
                // must calculate the point to draw from to make image appear in middle of column
                float x = 0;
                // experimentation found this magic number to counteract Adobe's signature graphic, which
                // offsets the y co-ordinate by 15 units
                float y = -im.getScaledHeight() + 15;


                x = x + (signatureRect.getWidth() - im.getScaledWidth()) / 2;
                y = y - (signatureRect.getHeight() - im.getScaledHeight()) / 2;
                p.add(new Chunk(im, x + (signatureRect.getWidth() - im.getScaledWidth()) / 2, y, false));
                ct2.addElement(p);
                ct2.go();
                break;
            case GRAPHIC:
                ct2 = new ColumnText(t);
                ct2.setRunDirection(runDirection);
                ct2.setSimpleColumn(signatureRect.getLeft(), signatureRect.getBottom(), signatureRect.getRight(), signatureRect.getTop(), 0, Element.ALIGN_RIGHT);


                im = Image.getInstance(signatureGraphic);
                im.scaleToFit(signatureRect.getWidth(), signatureRect.getHeight());


                p = new Paragraph();
                // must calculate the point to draw from to make image appear in middle of column
                x = 0;
                // experimentation found this magic number to counteract Adobe's signature graphic, which
                // offsets the y co-ordinate by 15 units
                y = -im.getScaledHeight() + 15;


                x = x + (signatureRect.getWidth() - im.getScaledWidth()) / 2;
                y = y - (signatureRect.getHeight() - im.getScaledHeight()) / 2;
                p.add(new Chunk(im, x, y, false));
                ct2.addElement(p);
                ct2.go();
                break;
            default:

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     */
    public static Image getImage(URL url) throws IOException {
        InputStream is = null;
        try {
            is = url.openStream();
            Image img = getImage(is);
            img.setUrl(url);
            return img;
        }
        finally {
            if (is != null) {
                is.close();

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     * @return the image
     */
    public static Image getImage(InputStream is, boolean noHeader, int size) throws IOException {
        BmpImage bmp = new BmpImage(is, noHeader, size);
        try {
            Image img = bmp.getImage();
            img.setDpi((int)(bmp.xPelsPerMeter * 0.0254d + 0.5d), (int)(bmp.yPelsPerMeter * 0.0254d + 0.5d));
            img.setOriginalType(Image.ORIGINAL_BMP);
            return img;
        }
        catch (BadElementException be) {
            throw new ExceptionConverter(be);
        }

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     * @throws IOException on error
     * @return the image
     */
    public static Image getImage(byte data[]) throws IOException {
        ByteArrayInputStream is = new ByteArrayInputStream(data);
        Image img = getImage(is);
        img.setOriginalData(data);
        return img;
    }

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        }
        return null;
    }


    private Image indexedModel(byte bdata[], int bpc, int paletteEntries) throws BadElementException {
        Image img = new ImgRaw(width, height, 1, bpc, bdata);
        PdfArray colorspace = new PdfArray();
        colorspace.add(PdfName.INDEXED);
        colorspace.add(PdfName.DEVICERGB);
        byte np[] = getPalette(paletteEntries);
        int len = np.length;
        colorspace.add(new PdfNumber(len / 3 - 1));
        colorspace.add(new PdfString(np));
        PdfDictionary ad = new PdfDictionary();
        ad.put(PdfName.COLORSPACE, colorspace);
        img.setAdditional(ad);
        return img;
    }

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            int flags = 0;
            if (ff != null)
                flags = ff.intValue();
            if ((flags & PdfFormField.FF_PUSHBUTTON) != 0) {
                //we'll assume that the value is an image in base64
                Image img;
                try {
                    img = Image.getInstance(Base64.decode(value));
                }
                catch (Exception e) {
                    return false;

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                    content.append("\nEI\nQ").append_i(separator);
                }
                else {
                    PdfName name;
                    PageResources prs = getPageResources();
                    Image maskImage = image.getImageMask();
                    if (maskImage != null) {
                        name = writer.addDirectImageSimple(maskImage);
                        prs.addXObject(name, writer.getImageReference(name));
                    }
                    name = writer.addDirectImageSimple(image);

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      if (tag.equals(HtmlTags.IMAGE)) {
        String src = h.get(ElementTags.SRC);
        if (src == null)
          return;
        cprops.addToChain(tag, h);
        Image img = null;
        if (interfaceProps != null) {
          ImageProvider ip = (ImageProvider) interfaceProps
              .get("img_provider");
          if (ip != null)
            img = ip.getImage(src, h, cprops, document);
          if (img == null) {
            HashMap<String, Image> images = (HashMap<String, Image>) interfaceProps
                .get("img_static");
            if (images != null) {
              Image tim = images.get(src);
              if (tim != null)
                img = Image.getInstance(tim);
            } else {
              if (!src.startsWith("http")) { // relative src references only
                String baseurl = (String) interfaceProps

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  /**
   * Setzt eine Bilddatei auf die Seite.
   */
  private boolean addImage(boolean first, File imageFile, Person person) throws BadElementException, DocumentException {
    try {
      Image image = Image.getInstance("images/" + imageFile.getName());
      image.setBorderWidth(5);
      if (first) {
        Paragraph paragraph = new Paragraph();
        paragraph.add(new Chunk("\r\n"));
        document.add(paragraph);
        first = false;

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