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

        boolean splitChar = false;
        boolean surrogate = false;
        for (; currentChar < totalTextLength; ++currentChar) {
            ck = detailChunks[currentChar];
            if (ck.isImage() && minY < yLine) {
                Image img = ck.getImage();
                if (img.isScaleToFitLineWhenOverflow() && yLine + 2 * descender - img.getScaledHeight() - ck.getImageOffsetY() - img.getSpacingBefore() < minY) {
                    float scalePercent = (yLine + 2 * descender - ck.getImageOffsetY() - img.getSpacingBefore() - minY) / img.getHeight() * 100;
                img.scalePercent(scalePercent);
                }
            }
            surrogate = Utilities.isSurrogatePair(text, currentChar);
            if (surrogate)
                uniC = ck.getUnicodeEquivalent(Utilities.convertToUtf32(text, currentChar));
            else
                uniC = ck.getUnicodeEquivalent(text[currentChar]);
            if (PdfChunk.noPrint(uniC))
                continue;
            if (surrogate)
                charWidth = ck.getCharWidth(uniC);
            else
                charWidth = ck.getCharWidth(text[currentChar]);
            splitChar = ck.isExtSplitCharacter(oldCurrentChar, currentChar, totalTextLength, text, detailChunks);
            if (splitChar && Character.isWhitespace((char)uniC))
                lastSplit = currentChar;
            if (width - charWidth < 0) {
              // If the chunk is an image and it is the first one in line, check if resize requested
              // If so, resize to fit the current line width
              if (lastValidChunk == null && ck.isImage()) {
                Image img = ck.getImage();
                if (img.isScaleToFitLineWhenOverflow()) {
                  float scalePercent = width / img.getWidth() * 100;
                  img.scalePercent(scalePercent);
                  charWidth = width;
                }
              }
            }
            if (width - charWidth < 0)

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                    PdfName rname = new PdfName("img" + images.size());
                    images.put(image.getMySerialId(), rname);
                    imageDictionary.put(rname, dref);
                    return rname;
                }
                Image maskImage = image.getImageMask();
                PdfIndirectReference maskRef = null;
                if (maskImage != null) {
                    PdfName mname = images.get(maskImage.getMySerialId());
                    maskRef = getImageReference(mname);
                }
                PdfImage i = new PdfImage(image, "img" + images.size(), maskRef);
                if (image instanceof ImgJBIG2) {
                    byte[] globals = ((ImgJBIG2) image).getGlobalBytes();

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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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        continue;
      float currentMaxHeight = maxHeight + extraHeights[k];
      
      writeBorderAndBackground(xPos, yPos, currentMaxHeight, cell, canvases);


      Image img = cell.getImage();
      
      float tly = cell.getTop() + yPos - cell.getEffectivePaddingTop();
      if (cell.getHeight() <= currentMaxHeight) {
        switch (cell.getVerticalAlignment()) {
        case Element.ALIGN_BOTTOM:
          tly = cell.getTop() + yPos - currentMaxHeight + cell.getHeight()
              - cell.getEffectivePaddingTop();
          break;
        case Element.ALIGN_MIDDLE:
          tly = cell.getTop() + yPos + (cell.getHeight() - currentMaxHeight) / 2
              - cell.getEffectivePaddingTop();
          break;
        default:
          break;
        }
      }
      if (img != null) {
                if (cell.getRotation() != 0) {
                    img = Image.getInstance(img);
                    img.setRotation(img.getImageRotation() + (float)(cell.getRotation() * Math.PI / 180.0));
                }
        boolean vf = false;
        if (cell.getHeight() > currentMaxHeight) {
          if (!img.isScaleToFitLineWhenOverflow()) {
            continue;
          }
          img.scalePercent(100);
          float scale = (currentMaxHeight - cell.getEffectivePaddingTop() - cell
              .getEffectivePaddingBottom())
              / img.getScaledHeight();
          img.scalePercent(scale * 100);
          vf = true;
        }
        float left = cell.getLeft() + xPos
            + cell.getEffectivePaddingLeft();
        if (vf) {
          switch (cell.getHorizontalAlignment()) {
          case Element.ALIGN_CENTER:
            left = xPos
                + (cell.getLeft() + cell.getEffectivePaddingLeft()
                    + cell.getRight()
                    - cell.getEffectivePaddingRight() - img
                    .getScaledWidth()) / 2;
            break;
          case Element.ALIGN_RIGHT:
            left = xPos + cell.getRight()
                - cell.getEffectivePaddingRight()
                - img.getScaledWidth();
            break;
          default:
            break;
          }
          tly = cell.getTop() + yPos - cell.getEffectivePaddingTop();
        }
        img.setAbsolutePosition(left, tly - img.getScaledHeight());
        try {
          canvases[PdfPTable.TEXTCANVAS].addImage(img);
        } catch (DocumentException e) {
          throw new ExceptionConverter(e);
        }

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   * @return  the height of the cell
   * @since  3.0.0
   */
  public float getMaxHeight() {
    boolean pivoted = getRotation() == 90 || getRotation() == 270;
    Image img = getImage();
    if (img != null) {
      img.scalePercent(100);
      float refWidth = pivoted ? img.getScaledHeight() : img.getScaledWidth();
      float scale = (getRight() - getEffectivePaddingRight()
                    - getEffectivePaddingLeft() - getLeft()) / refWidth;
      img.scalePercent(scale * 100);
      float refHeight = pivoted ? img.getScaledWidth() : img.getScaledHeight();
      setBottom(getTop() - getEffectivePaddingTop() - getEffectivePaddingBottom() - refHeight);
    }
    else {
      if ((pivoted && hasFixedHeight()) || getColumn() == null)
        setBottom(getTop() - getFixedHeight());

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            R, G, B, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
            R, G, B, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
        };


        Image img = null;
        try {
            img = Image.getInstance(5, 5, 3, 8, data, transparency);
        } catch (BadElementException ex) {
            Log.error(ex.getMessage());
        }

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    private Image image;


    protected final void init(Stylesheet stylesheet, Rectangle pageSize) throws IOException, BadElementException {
        String imagePath = stylesheet.getPageStyle().backgroundImage;
        float dpi = stylesheet.getGeneralSettings().imageDpi;
        Image img = Image.getInstance(Utilities.getValidatedFileName(imagePath));
        Utilities.rescaleImage(img, 1.0f, 0, 0, pageSize, dpi);
        this.image = img;
    }

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        float templateWidth = doc.getPageSize().getWidth();
        float templateHight = doc.getPageSize().getHeight();
        PdfTemplate tp = PdfTemplate.createTemplate(writer, templateWidth, templateHight);
        float leftMargin = (doc.isMarginMirroring() && oddOrEven == EVEN) ? doc.rightMargin() : doc.leftMargin();
        table.writeSelectedRows(0, -1, leftMargin, templateHight, tp);
        Image footer = Image.getInstance(tp);
        footer.setAbsolutePosition(0, 0);
        this.image = footer;
    }

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        }
        continue;
      }
      fixHs[k] = cell.getFixedHeight();
      minHs[k] = cell.getMinimumHeight();
      Image img = cell.getImage();
      PdfPCell newCell = new PdfPCell(cell);
      if (img != null) {
        float padding = cell.getEffectivePaddingBottom() + cell.getEffectivePaddingTop() + 2;
        if ((img.isScaleToFitLineWhenOverflow() || img.getScaledHeight() + padding < newHeight)
            && newHeight > padding) {
          newCell.setPhrase(null);
          allEmpty = false;
        }
      }

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      final ChainedProperties chain,
      final DocListener document,
      final ImageProvider img_provider,
      final HashMap<String, Image> img_store,
      final String img_baseurl) throws DocumentException, IOException {
    Image img = null;
    // getting the image using an image provider
    if (img_provider != null)
      img = img_provider.getImage(src, attrs, chain, document);
    // getting the image from an image store
    if (img == null && img_store != null) {
      Image tim = img_store.get(src);
      if (tim != null)
        img = Image.getInstance(tim);
    }
    if (img != null)
      return img;

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