iText 5 itextpdf.jar Source Code

itextpdf.jar is a component in iText 5 Java library to provide core functionalities. iText Java library allows you to generate and manage PDF documents.

The Source Code files are provided at iText GitHub site.

You can compile it to generate your JAR file, using pom.xml as the build configuration file.

The source code of itextpdf-5.5.14.jar is provided below:

✍: FYIcenter.com

com/itextpdf/text/Image.java

/*
 *
 * This file is part of the iText (R) project.
    Copyright (c) 1998-2020 iText Group NV
 * Authors: Bruno Lowagie, Paulo Soares, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.text;

import com.itextpdf.awt.PdfGraphics2D;
import com.itextpdf.text.api.Indentable;
import com.itextpdf.text.api.Spaceable;
import com.itextpdf.text.error_messages.MessageLocalization;
import com.itextpdf.text.io.RandomAccessSourceFactory;
import com.itextpdf.text.pdf.ICC_Profile;
import com.itextpdf.text.pdf.PRIndirectReference;
import com.itextpdf.text.pdf.PdfArray;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfDictionary;
import com.itextpdf.text.pdf.PdfIndirectReference;
import com.itextpdf.text.pdf.PdfName;
import com.itextpdf.text.pdf.PdfNumber;
import com.itextpdf.text.pdf.PdfOCG;
import com.itextpdf.text.pdf.PdfObject;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfStream;
import com.itextpdf.text.pdf.PdfString;
import com.itextpdf.text.pdf.PdfTemplate;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.RandomAccessFileOrArray;
import com.itextpdf.text.pdf.codec.BmpImage;
import com.itextpdf.text.pdf.codec.CCITTG4Encoder;
import com.itextpdf.text.pdf.codec.GifImage;
import com.itextpdf.text.pdf.codec.JBIG2Image;
import com.itextpdf.text.pdf.codec.PngImage;
import com.itextpdf.text.pdf.codec.TiffImage;
import com.itextpdf.text.pdf.interfaces.IAccessibleElement;
import com.itextpdf.text.pdf.interfaces.IAlternateDescription;

import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;

/**
 * An <CODE>Image</CODE> is the representation of a graphic element (JPEG, PNG
 * or GIF) that has to be inserted into the document
 *
 * @see Element
 * @see Rectangle
 */

public abstract class Image extends Rectangle implements Indentable, Spaceable, IAccessibleElement, IAlternateDescription {

	// static final membervariables

	/** this is a kind of image alignment. */
	public static final int DEFAULT = 0;

	/** this is a kind of image alignment. */
	public static final int RIGHT = 2;

	/** this is a kind of image alignment. */
	public static final int LEFT = 0;

	/** this is a kind of image alignment. */
	public static final int MIDDLE = 1;

	/** this is a kind of image alignment. */
	public static final int TEXTWRAP = 4;

	/** this is a kind of image alignment. */
	public static final int UNDERLYING = 8;

	/** This represents a coordinate in the transformation matrix. */
	public static final int AX = 0;

	/** This represents a coordinate in the transformation matrix. */
	public static final int AY = 1;

	/** This represents a coordinate in the transformation matrix. */
	public static final int BX = 2;

	/** This represents a coordinate in the transformation matrix. */
	public static final int BY = 3;

	/** This represents a coordinate in the transformation matrix. */
	public static final int CX = 4;

	/** This represents a coordinate in the transformation matrix. */
	public static final int CY = 5;

	/** This represents a coordinate in the transformation matrix. */
	public static final int DX = 6;

	/** This represents a coordinate in the transformation matrix. */
	public static final int DY = 7;

	/** type of image */
	public static final int ORIGINAL_NONE = 0;

	/** type of image */
	public static final int ORIGINAL_JPEG = 1;

	/** type of image */
	public static final int ORIGINAL_PNG = 2;

	/** type of image */
	public static final int ORIGINAL_GIF = 3;

	/** type of image */
	public static final int ORIGINAL_BMP = 4;

	/** type of image */
	public static final int ORIGINAL_TIFF = 5;

	/** type of image */
	public static final int ORIGINAL_WMF = 6;

	/** type of image */
    public static final int ORIGINAL_PS = 7;

	/** type of image */
	public static final int ORIGINAL_JPEG2000 = 8;

	/**
	 * type of image
	 * @since	2.1.5
	 */
	public static final int ORIGINAL_JBIG2 = 9;

    // member variables

	/** The image type. */
	protected int type;

	/** The URL of the image. */
	protected URL url;

	/** The raw data of the image. */
	protected byte rawData[];

	/** The bits per component of the raw image. It also flags a CCITT image. */
	protected int bpc = 1;

	/** The template to be treated as an image. */
	protected PdfTemplate template[] = new PdfTemplate[1];

	/** The alignment of the Image. */
	protected int alignment;

	/** Text that can be shown instead of the image. */
	protected String alt;

	/** This is the absolute X-position of the image. */
	protected float absoluteX = Float.NaN;

	/** This is the absolute Y-position of the image. */
	protected float absoluteY = Float.NaN;

	/** This is the width of the image without rotation. */
	protected float plainWidth;

	/** This is the width of the image without rotation. */
	protected float plainHeight;

	/** This is the scaled width of the image taking rotation into account. */
	protected float scaledWidth;

	/** This is the original height of the image taking rotation into account. */
	protected float scaledHeight;

    /**
     * The compression level of the content streams.
     * @since	2.1.3
     */
    protected int compressionLevel = PdfStream.DEFAULT_COMPRESSION;

	/** an iText attributed unique id for this image. */
	protected Long mySerialId = getSerialId();

    protected PdfName role = PdfName.FIGURE;
    protected HashMap<PdfName, PdfObject> accessibleAttributes = null;
    private AccessibleElementId id = null;


	// image from file or URL

	/**
	 * Constructs an <CODE>Image</CODE> -object, using an <VAR>url </VAR>.
	 *
	 * @param url
	 *            the <CODE>URL</CODE> where the image can be found.
	 */
	public Image(final URL url) {
		super(0, 0);
		this.url = url;
		this.alignment = DEFAULT;
		rotationRadians = 0;
	}
    
    public static Image getInstance(final URL url) throws BadElementException, MalformedURLException, IOException {
        return Image.getInstance(url, false);
    }

	/**
	 * Gets an instance of an Image.
	 *
	 * @param url
	 *            an URL
	 * @return an Image
	 * @throws BadElementException
	 * @throws MalformedURLException
	 * @throws IOException
	 */
	public static Image getInstance(final URL url, boolean recoverFromImageError) throws BadElementException,
			MalformedURLException, IOException {
		InputStream is = null;
        RandomAccessSourceFactory randomAccessSourceFactory = new RandomAccessSourceFactory();

		try {
			is = url.openStream();
			int c1 = is.read();
			int c2 = is.read();
			int c3 = is.read();
			int c4 = is.read();
			// jbig2
			int c5 = is.read();
			int c6 = is.read();
			int c7 = is.read();
			int c8 = is.read();
			is.close();

			is = null;
			if (c1 == 'G' && c2 == 'I' && c3 == 'F') {
				GifImage gif = new GifImage(url);
				Image img = gif.getImage(1);
				return img;
			}
			if (c1 == 0xFF && c2 == 0xD8) {
				return new Jpeg(url);
			}
			if (c1 == 0x00 && c2 == 0x00 && c3 == 0x00 && c4 == 0x0c) {
				return new Jpeg2000(url);
			}
			if (c1 == 0xff && c2 == 0x4f && c3 == 0xff && c4 == 0x51) {
				return new Jpeg2000(url);
			}
			if (c1 == PngImage.PNGID[0] && c2 == PngImage.PNGID[1]
					&& c3 == PngImage.PNGID[2] && c4 == PngImage.PNGID[3]) {
				return PngImage.getImage(url);
			}
			if (c1 == 0xD7 && c2 == 0xCD) {
				return new ImgWMF(url);
			}
			if (c1 == 'B' && c2 == 'M') {
				return  BmpImage.getImage(url);
			}
			if (c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42
					|| c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0) {
				RandomAccessFileOrArray ra = null;
				try {
					if (url.getProtocol().equals("file")) {
						String file = url.getFile();
                        file = Utilities.unEscapeURL(file);
						ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createBestSource(file));
					} else
						ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createSource(url));
					Image img = TiffImage.getTiffImage(ra, 1);
					img.url = url;
					return img;
				} catch (RuntimeException e ) {
                    if ( recoverFromImageError ) {
                        // reruns the getTiffImage() with several error recovering workarounds in place
                        // not guaranteed to work with every TIFF
                        Image img = TiffImage.getTiffImage(ra, recoverFromImageError, 1);
                        img.url = url;
                        return img;
                    }
                    throw e;
                } finally {
					if (ra != null)
						ra.close();
				}

			}
			if ( c1 == 0x97 && c2 == 'J' && c3 == 'B' && c4 == '2' &&
					c5 == '\r' && c6 == '\n' && c7 == 0x1a && c8 == '\n' ) {
				RandomAccessFileOrArray ra = null;
				try {
					if (url.getProtocol().equals("file")) {
						String file = url.getFile();
						file = Utilities.unEscapeURL(file);
			            ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createBestSource(file));
					} else
						ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createSource(url));
					Image img = JBIG2Image.getJbig2Image(ra, 1);
					img.url = url;
					return img;
				} finally {
						if (ra != null)
							ra.close();
				}
			}
			throw new IOException(MessageLocalization.getComposedMessage("unknown.image.format", url.toString()));
		} finally {
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * Gets an instance of an Image.
	 *
	 * @param filename
	 *            a filename
	 * @return an object of type <CODE>Gif</CODE>,<CODE>Jpeg</CODE> or
	 *         <CODE>Png</CODE>
	 * @throws BadElementException
	 * @throws MalformedURLException
	 * @throws IOException
	 */
	public static Image getInstance(final String filename)
			throws BadElementException, MalformedURLException, IOException {
		return getInstance(Utilities.toURL(filename));
	}
    
    public static Image getInstance(final String filename, boolean recoverFromImageError) throws IOException, BadElementException {
        return getInstance(Utilities.toURL(filename), recoverFromImageError);
    }


    public static Image getInstance(final byte imgb[]) throws BadElementException,
            MalformedURLException, IOException {
        return getInstance(imgb, false);
    }

	/**
	 * gets an instance of an Image
	 *
	 * @param imgb
	 *            raw image date
	 * @return an Image object
	 * @throws BadElementException
	 * @throws MalformedURLException
	 * @throws IOException
	 */
	public static Image getInstance(final byte imgb[], boolean recoverFromImageError) throws BadElementException,
			MalformedURLException, IOException {
		InputStream is = null;
        RandomAccessSourceFactory randomAccessSourceFactory = new RandomAccessSourceFactory();
		try {
			is = new java.io.ByteArrayInputStream(imgb);
			int c1 = is.read();
			int c2 = is.read();
			int c3 = is.read();
			int c4 = is.read();
			is.close();

			is = null;
			if (c1 == 'G' && c2 == 'I' && c3 == 'F') {
				GifImage gif = new GifImage(imgb);
				return gif.getImage(1);
			}
			if (c1 == 0xFF && c2 == 0xD8) {
				return new Jpeg(imgb);
			}
			if (c1 == 0x00 && c2 == 0x00 && c3 == 0x00 && c4 == 0x0c) {
				return new Jpeg2000(imgb);
			}
			if (c1 == 0xff && c2 == 0x4f && c3 == 0xff && c4 == 0x51) {
				return new Jpeg2000(imgb);
			}
			if (c1 == PngImage.PNGID[0] && c2 == PngImage.PNGID[1]
					&& c3 == PngImage.PNGID[2] && c4 == PngImage.PNGID[3]) {
				return PngImage.getImage(imgb);
			}
			if (c1 == 0xD7 && c2 == 0xCD) {
				return new ImgWMF(imgb);
			}
			if (c1 == 'B' && c2 == 'M') {
				return BmpImage.getImage(imgb);
			}
			if (c1 == 'M' && c2 == 'M' && c3 == 0 && c4 == 42
					|| c1 == 'I' && c2 == 'I' && c3 == 42 && c4 == 0) {
				RandomAccessFileOrArray ra = null;
				try {
					ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createSource(imgb));
					Image img = TiffImage.getTiffImage(ra, 1);
                    if (img.getOriginalData() == null)
                        img.setOriginalData(imgb);
					return img;
				} catch ( RuntimeException e ) {
                    if ( recoverFromImageError ) {
                        // reruns the getTiffImage() with several error recovering workarounds in place
                        // not guaranteed to work with every TIFF
                        Image img = TiffImage.getTiffImage(ra, recoverFromImageError, 1);
                        if (img.getOriginalData() == null)
                            img.setOriginalData(imgb);
                        return img;
                    }
                    throw e;
                } finally {
					if (ra != null)
						ra.close();
				}

			}
			if ( c1 == 0x97 && c2 == 'J' && c3 == 'B' && c4 == '2' ) {
				is = new java.io.ByteArrayInputStream(imgb);
				is.skip(4);
				int c5 = is.read();
				int c6 = is.read();
				int c7 = is.read();
				int c8 = is.read();
                is.close();
				if ( c5 == '\r' && c6 == '\n' && c7 == 0x1a && c8 == '\n' ) {
					// a jbig2 file with a file header.  the header is the only way we know here.
					// embedded jbig2s don't have a header, have to create them by explicit use of Jbig2Image?
					// nkerr, 2008-12-05  see also the getInstance(URL)
					RandomAccessFileOrArray ra = null;
					try {
						ra = new RandomAccessFileOrArray(randomAccessSourceFactory.createSource(imgb));
						Image img = JBIG2Image.getJbig2Image(ra, 1);
						if (img.getOriginalData() == null)
							img.setOriginalData(imgb);
						return img;
					} finally {
						if (ra != null)
							ra.close();
					}
				}
			}
			throw new IOException(MessageLocalization.getComposedMessage("the.byte.array.is.not.a.recognized.imageformat"));
		} finally {
			if (is != null) {
				is.close();
			}
		}
	}

	/**
	 * Gets an instance of an Image in raw mode.
	 *
	 * @param width
	 *            the width of the image in pixels
	 * @param height
	 *            the height of the image in pixels
	 * @param components
	 *            1,3 or 4 for GrayScale, RGB and CMYK
	 * @param data
	 *            the image data
	 * @param bpc
	 *            bits per component
	 * @return an object of type <CODE>ImgRaw</CODE>
	 * @throws BadElementException
	 *             on error
	 */
	public static Image getInstance(final int width, final int height, final int components,
			final int bpc, final byte data[]) throws BadElementException {
		return Image.getInstance(width, height, components, bpc, data, null);
	}

	/**
	 * Creates a JBIG2 Image.
	 * @param	width	the width of the image
	 * @param	height	the height of the image
	 * @param	data	the raw image data
	 * @param	globals	JBIG2 globals
	 * @return the Image
	 * @since	2.1.5
	 */
	public static Image getInstance(final int width, final int height, final byte[] data, final byte[] globals) {
		return new ImgJBIG2(width, height, data, globals);
	}

	/**
	 * Creates an Image with CCITT G3 or G4 compression. It assumes that the
	 * data bytes are already compressed.
	 *
	 * @param width
	 *            the exact width of the image
	 * @param height
	 *            the exact height of the image
	 * @param reverseBits
	 *            reverses the bits in <code>data</code>. Bit 0 is swapped
	 *            with bit 7 and so on
	 * @param typeCCITT
	 *            the type of compression in <code>data</code>. It can be
	 *            CCITTG4, CCITTG31D, CCITTG32D
	 * @param parameters
	 *            parameters associated with this stream. Possible values are
	 *            CCITT_BLACKIS1, CCITT_ENCODEDBYTEALIGN, CCITT_ENDOFLINE and
	 *            CCITT_ENDOFBLOCK or a combination of them
	 * @param data
	 *            the image data
	 * @return an Image object
	 * @throws BadElementException
	 *             on error
	 */
	public static Image getInstance(final int width, final int height, final boolean reverseBits,
			final int typeCCITT, final int parameters, final byte[] data)
			throws BadElementException {
		return Image.getInstance(width, height, reverseBits, typeCCITT,
				parameters, data, null);
	}

	/**
	 * Creates an Image with CCITT G3 or G4 compression. It assumes that the
	 * data bytes are already compressed.
	 *
	 * @param width
	 *            the exact width of the image
	 * @param height
	 *            the exact height of the image
	 * @param reverseBits
	 *            reverses the bits in <code>data</code>. Bit 0 is swapped
	 *            with bit 7 and so on
	 * @param typeCCITT
	 *            the type of compression in <code>data</code>. It can be
	 *            CCITTG4, CCITTG31D, CCITTG32D
	 * @param parameters
	 *            parameters associated with this stream. Possible values are
	 *            CCITT_BLACKIS1, CCITT_ENCODEDBYTEALIGN, CCITT_ENDOFLINE and
	 *            CCITT_ENDOFBLOCK or a combination of them
	 * @param data
	 *            the image data
	 * @param transparency
	 *            transparency information in the Mask format of the image
	 *            dictionary
	 * @return an Image object
	 * @throws BadElementException
	 *             on error
	 */
	public static Image getInstance(final int width, final int height, final boolean reverseBits,
			final int typeCCITT, final int parameters, final byte[] data, final int transparency[])
			throws BadElementException {
		if (transparency != null && transparency.length != 2)
			throw new BadElementException(MessageLocalization.getComposedMessage("transparency.length.must.be.equal.to.2.with.ccitt.images"));
		Image img = new ImgCCITT(width, height, reverseBits, typeCCITT,
				parameters, data);
		img.transparency = transparency;
		return img;
	}

	/**
	 * Gets an instance of an Image in raw mode.
	 *
	 * @param width
	 *            the width of the image in pixels
	 * @param height
	 *            the height of the image in pixels
	 * @param components
	 *            1,3 or 4 for GrayScale, RGB and CMYK
	 * @param data
	 *            the image data
	 * @param bpc
	 *            bits per component
	 * @param transparency
	 *            transparency information in the Mask format of the image
	 *            dictionary
	 * @return an object of type <CODE>ImgRaw</CODE>
	 * @throws BadElementException
	 *             on error
	 */
	public static Image getInstance(final int width, final int height, final int components,
			final int bpc, final byte data[], final int transparency[])
			throws BadElementException {
		if (transparency != null && transparency.length != components * 2)
			throw new BadElementException(MessageLocalization.getComposedMessage("transparency.length.must.be.equal.to.componentes.2"));
		if (components == 1 && bpc == 1) {
			byte g4[] = CCITTG4Encoder.compress(data, width, height);
			return Image.getInstance(width, height, false, Image.CCITTG4,
					Image.CCITT_BLACKIS1, g4, transparency);
		}
		Image img = new ImgRaw(width, height, components, bpc, data);
		img.transparency = transparency;
		return img;
	}

	// images from a PdfTemplate

	/**
	 * gets an instance of an Image
	 *
	 * @param template
	 *            a PdfTemplate that has to be wrapped in an Image object
	 * @return an Image object
	 * @throws BadElementException
	 */
	public static Image getInstance(final PdfTemplate template)
			throws BadElementException {
		return new ImgTemplate(template);
	}

    // image from indirect reference

    /**
     * Holds value of property directReference.
     * An image is embedded into a PDF as an Image XObject.
     * This object is referenced by a PdfIndirectReference object.
     */
    private PdfIndirectReference directReference;

    /**
     * Getter for property directReference.
     * @return Value of property directReference.
     */
    public PdfIndirectReference getDirectReference() {
        return this.directReference;
    }

    /**
     * Setter for property directReference.
     * @param directReference New value of property directReference.
     */
    public void setDirectReference(final PdfIndirectReference directReference) {
        this.directReference = directReference;
    }

    /**
     * Reuses an existing image.
     * @param ref the reference to the image dictionary
     * @throws BadElementException on error
     * @return the image
     */
    public static Image getInstance(final PRIndirectReference ref) throws BadElementException {
        PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObjectRelease(ref);
        int width = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
        int height = ((PdfNumber)PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
        Image imask = null;
        PdfObject obj = dic.get(PdfName.SMASK);
        if (obj != null && obj.isIndirect()) {
            imask = getInstance((PRIndirectReference)obj);
        }
        else {
            obj = dic.get(PdfName.MASK);
            if (obj != null && obj.isIndirect()) {
                PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
                if (obj2 instanceof PdfDictionary)
                    imask = getInstance((PRIndirectReference)obj);
            }
        }
        Image img = new ImgRaw(width, height, 1, 1, null);
        img.imageMask = imask;
        img.directReference = ref;
        return img;
    }

    // copy constructor

	/**
	 * Constructs an <CODE>Image</CODE> -object, using an <VAR>url </VAR>.
	 *
	 * @param image
	 *            another Image object.
	 */
	protected Image(final Image image) {
		super(image);
		this.type = image.type;
		this.url = image.url;
		this.rawData = image.rawData;
		this.bpc = image.bpc;
		this.template = image.template;
		this.alignment = image.alignment;
		this.alt = image.alt;
		this.absoluteX = image.absoluteX;
		this.absoluteY = image.absoluteY;
		this.plainWidth = image.plainWidth;
		this.plainHeight = image.plainHeight;
		this.scaledWidth = image.scaledWidth;
		this.scaledHeight = image.scaledHeight;
		this.mySerialId = image.mySerialId;

        this.directReference = image.directReference;

		this.rotationRadians = image.rotationRadians;
        this.initialRotation = image.initialRotation;
        this.indentationLeft = image.indentationLeft;
        this.indentationRight = image.indentationRight;
		this.spacingBefore = image.spacingBefore;
		this.spacingAfter = image.spacingAfter;

		this.widthPercentage = image.widthPercentage;
		this.scaleToFitLineWhenOverflow = image.scaleToFitLineWhenOverflow;
		this.scaleToFitHeight = image.scaleToFitHeight;
		this.annotation = image.annotation;
		this.layer = image.layer;
		this.interpolation = image.interpolation;
		this.originalType = image.originalType;
		this.originalData = image.originalData;
		this.deflated = image.deflated;
		this.dpiX = image.dpiX;
		this.dpiY = image.dpiY;
		this.XYRatio = image.XYRatio;

		this.colorspace = image.colorspace;
		this.invert = image.invert;
		this.profile = image.profile;
		this.additional = image.additional;
		this.mask = image.mask;
		this.imageMask = image.imageMask;
		this.smask = image.smask;
		this.transparency = image.transparency;
        this.role = image.role;
        if (image.accessibleAttributes != null)
            this.accessibleAttributes = new HashMap<PdfName, PdfObject>(image.accessibleAttributes);
        setId(image.getId());
	}

	/**
	 * gets an instance of an Image
	 *
	 * @param image
	 *            an Image object
	 * @return a new Image object
	 */
	public static Image getInstance(final Image image) {
		if (image == null)
			return null;
		try {
			Class<? extends Image> cs = image.getClass();
			Constructor<? extends Image> constructor = cs
					.getDeclaredConstructor(new Class[] { Image.class });
			return constructor.newInstance(new Object[] { image });
		} catch (Exception e) {
			throw new ExceptionConverter(e);
		}
	}

	// implementation of the Element interface

	/**
	 * Returns the type.
	 *
	 * @return a type
	 */

	@Override
    public int type() {
		return type;
	}

	/**
	 * @see com.itextpdf.text.Element#isNestable()
	 * @since	iText 2.0.8
	 */
	@Override
    public boolean isNestable() {
		return true;
	}

	// checking the type of Image

	/**
	 * Returns <CODE>true</CODE> if the image is a <CODE>Jpeg</CODE>
	 * -object.
	 *
	 * @return a <CODE>boolean</CODE>
	 */

	public boolean isJpeg() {
		return type == JPEG;
	}

	/**
	 * Returns <CODE>true</CODE> if the image is a <CODE>ImgRaw</CODE>
	 * -object.
	 *
	 * @return a <CODE>boolean</CODE>
	 */

	public boolean isImgRaw() {
		return type == IMGRAW;
	}

	/**
	 * Returns <CODE>true</CODE> if the image is an <CODE>ImgTemplate</CODE>
	 * -object.
	 *
	 * @return a <CODE>boolean</CODE>
	 */

	public boolean isImgTemplate() {
		return type == IMGTEMPLATE;
	}

	// getters and setters

	/**
	 * Gets the <CODE>String</CODE> -representation of the reference to the
	 * image.
	 *
	 * @return a <CODE>String</CODE>
	 */

	public URL getUrl() {
		return url;
	}

	/**
	 * Sets the url of the image
	 *
	 * @param url
	 *            the url of the image
	 */
	public void setUrl(final URL url) {
		this.url = url;
	}

	/**
	 * Gets the raw data for the image.
	 * <P>
	 * Remark: this only makes sense for Images of the type <CODE>RawImage
	 * </CODE>.
	 *
	 * @return the raw data
	 */
	public byte[] getRawData() {
		return rawData;
	}

	/**
	 * Gets the bpc for the image.
	 * <P>
	 * Remark: this only makes sense for Images of the type <CODE>RawImage
	 * </CODE>.
	 *
	 * @return a bpc value
	 */
	public int getBpc() {
		return bpc;
	}

	/**
	 * Gets the template to be used as an image.
	 * <P>
	 * Remark: this only makes sense for Images of the type <CODE>ImgTemplate
	 * </CODE>.
	 *
	 * @return the template
	 */
	public PdfTemplate getTemplateData() {
		return template[0];
	}

	/**
	 * Sets data from a PdfTemplate
	 *
	 * @param template
	 *            the template with the content
	 */
	public void setTemplateData(final PdfTemplate template) {
		this.template[0] = template;
	}

	/**
	 * Gets the alignment for the image.
	 *
	 * @return a value
	 */
	public int getAlignment() {
		return alignment;
	}

	/**
	 * Sets the alignment for the image.
	 *
	 * @param alignment
	 *            the alignment
	 */

	public void setAlignment(final int alignment) {
		this.alignment = alignment;
	}

	/**
	 * Gets the alternative text for the image.
	 *
	 * @return a <CODE>String</CODE>
	 */

	public String getAlt() {
		return alt;
	}

	/**
	 * Sets the alternative information for the image.
	 *
	 * @param alt
	 *            the alternative information
	 */

	public void setAlt(final String alt) {
		this.alt = alt;
        setAccessibleAttribute(PdfName.ALT, new PdfString(alt));
	}

	/**
	 * Sets the absolute position of the <CODE>Image</CODE>.
	 *
	 * @param absoluteX
	 * @param absoluteY
	 */

	public void setAbsolutePosition(final float absoluteX, final float absoluteY) {
		this.absoluteX = absoluteX;
		this.absoluteY = absoluteY;
	}

	/**
	 * Checks if the <CODE>Images</CODE> has to be added at an absolute X
	 * position.
	 *
	 * @return a boolean
	 */
	public boolean hasAbsoluteX() {
		return !Float.isNaN(absoluteX);
	}

	/**
	 * Returns the absolute X position.
	 *
	 * @return a position
	 */
	public float getAbsoluteX() {
		return absoluteX;
	}

	/**
	 * Checks if the <CODE>Images</CODE> has to be added at an absolute
	 * position.
	 *
	 * @return a boolean
	 */
	public boolean hasAbsoluteY() {
		return !Float.isNaN(absoluteY);
	}

	/**
	 * Returns the absolute Y position.
	 *
	 * @return a position
	 */
	public float getAbsoluteY() {
		return absoluteY;
	}

	// width and height

	/**
	 * Gets the scaled width of the image.
	 *
	 * @return a value
	 */
	public float getScaledWidth() {
		return scaledWidth;
	}

	/**
	 * Gets the scaled height of the image.
	 *
	 * @return a value
	 */
	public float getScaledHeight() {
		return scaledHeight;
	}

	/**
	 * Gets the plain width of the image.
	 *
	 * @return a value
	 */
	public float getPlainWidth() {
		return plainWidth;
	}

	/**
	 * Gets the plain height of the image.
	 *
	 * @return a value
	 */
	public float getPlainHeight() {
		return plainHeight;
	}

    /**
     * Scale the image to the dimensions of the rectangle
     *
     * @param rectangle dimensions to scale the Image
     */
    public void scaleAbsolute(final Rectangle rectangle) {
        scaleAbsolute(rectangle.getWidth(), rectangle.getHeight());
    }

	/**
	 * Scale the image to an absolute width and an absolute height.
	 *
	 * @param newWidth
	 *            the new width
	 * @param newHeight
	 *            the new height
	 */
	public void scaleAbsolute(final float newWidth, final float newHeight) {
		plainWidth = newWidth;
		plainHeight = newHeight;
		float[] matrix = matrix();
		scaledWidth = matrix[DX] - matrix[CX];
		scaledHeight = matrix[DY] - matrix[CY];
		setWidthPercentage(0);
	}

	/**
	 * Scale the image to an absolute width.
	 *
	 * @param newWidth
	 *            the new width
	 */
	public void scaleAbsoluteWidth(final float newWidth) {
		plainWidth = newWidth;
		float[] matrix = matrix();
		scaledWidth = matrix[DX] - matrix[CX];
		scaledHeight = matrix[DY] - matrix[CY];
		setWidthPercentage(0);
	}

	/**
	 * Scale the image to an absolute height.
	 *
	 * @param newHeight
	 *            the new height
	 */
	public void scaleAbsoluteHeight(final float newHeight) {
		plainHeight = newHeight;
		float[] matrix = matrix();
		scaledWidth = matrix[DX] - matrix[CX];
		scaledHeight = matrix[DY] - matrix[CY];
		setWidthPercentage(0);
	}

	/**
	 * Scale the image to a certain percentage.
	 *
	 * @param percent
	 *            the scaling percentage
	 */
	public void scalePercent(final float percent) {
		scalePercent(percent, percent);
	}

	/**
	 * Scale the width and height of an image to a certain percentage.
	 *
	 * @param percentX
	 *            the scaling percentage of the width
	 * @param percentY
	 *            the scaling percentage of the height
	 */
	public void scalePercent(final float percentX, final float percentY) {
		plainWidth = getWidth() * percentX / 100f;
		plainHeight = getHeight() * percentY / 100f;
		float[] matrix = matrix();
		scaledWidth = matrix[DX] - matrix[CX];
		scaledHeight = matrix[DY] - matrix[CY];
		setWidthPercentage(0);
	}

    /**
     * Scales the images to the dimensions of the rectangle.
     *
     * @param rectangle the dimensions to fit
     */
    public void scaleToFit(final Rectangle rectangle) {
        scaleToFit(rectangle.getWidth(), rectangle.getHeight());
    }

	/**
	 * Scales the image so that it fits a certain width and height.
	 *
	 * @param fitWidth
	 *            the width to fit
	 * @param fitHeight
	 *            the height to fit
	 */
	public void scaleToFit(final float fitWidth, final float fitHeight) {
        scalePercent(100);
		float percentX = fitWidth * 100 / getScaledWidth();
		float percentY = fitHeight * 100 / getScaledHeight();
		scalePercent(percentX < percentY ? percentX : percentY);
		setWidthPercentage(0);
	}


	/**
	 * Returns the transformation matrix of the image.
	 *
	 * @return an array [AX, AY, BX, BY, CX, CY, DX, DY]
	 */
	public float[] matrix() {
		return matrix(1);
	}

	/**
	 * Returns the transformation matrix of the image.
	 *
	 * @return an array [AX, AY, BX, BY, CX, CY, DX, DY]
	 */
	public float[] matrix(float scalePercentage) {
		float[] matrix = new float[8];
		float cosX = (float) Math.cos(rotationRadians);
		float sinX = (float) Math.sin(rotationRadians);
		matrix[AX] = plainWidth * cosX * scalePercentage;
		matrix[AY] = plainWidth * sinX * scalePercentage;
		matrix[BX] = -plainHeight * sinX * scalePercentage;
		matrix[BY] = plainHeight * cosX * scalePercentage;
		if (rotationRadians < Math.PI / 2f) {
			matrix[CX] = matrix[BX];
			matrix[CY] = 0;
			matrix[DX] = matrix[AX];
			matrix[DY] = matrix[AY] + matrix[BY];
		} else if (rotationRadians < Math.PI) {
			matrix[CX] = matrix[AX] + matrix[BX];
			matrix[CY] = matrix[BY];
			matrix[DX] = 0;
			matrix[DY] = matrix[AY];
		} else if (rotationRadians < Math.PI * 1.5f) {
			matrix[CX] = matrix[AX];
			matrix[CY] = matrix[AY] + matrix[BY];
			matrix[DX] = matrix[BX];
			matrix[DY] = 0;
		} else {
			matrix[CX] = 0;
			matrix[CY] = matrix[AY];
			matrix[DX] = matrix[AX] + matrix[BX];
			matrix[DY] = matrix[BY];
		}
		return matrix;
	}

	// serial stamping

	/** a static that is used for attributing a unique id to each image. */
	static long serialId = 0;

	/** Creates a new serial id.
	 * @return the new serialId */
	static protected synchronized Long getSerialId() {
		++serialId;
		return Long.valueOf(serialId);
	}

	/**
	 * Returns a serial id for the Image (reuse the same image more than once)
	 *
	 * @return a serialId
	 */
	public Long getMySerialId() {
		return mySerialId;
	}

    // rotation, note that the superclass also has a rotation value.

	/** This is the rotation of the image in radians. */
	protected float rotationRadians;

    /** Holds value of property initialRotation. */
    private float initialRotation;

    /**
     * Gets the current image rotation in radians.
     * @return the current image rotation in radians
     */
    public float getImageRotation() {
		double d = 2.0 * Math.PI;
		float rot = (float) ((rotationRadians - initialRotation) % d);
		if (rot < 0) {
			rot += d;
		}
        return rot;
    }

	/**
	 * Sets the rotation of the image in radians.
	 *
	 * @param r
	 *            rotation in radians
	 */
	public void setRotation(final float r) {
		double d = 2.0 * Math.PI;
		rotationRadians = (float) ((r + initialRotation) % d);
		if (rotationRadians < 0) {
			rotationRadians += d;
		}
		float[] matrix = matrix();
		scaledWidth = matrix[DX] - matrix[CX];
		scaledHeight = matrix[DY] - matrix[CY];
	}

	/**
	 * Sets the rotation of the image in degrees.
	 *
	 * @param deg
	 *            rotation in degrees
	 */
	public void setRotationDegrees(final float deg) {
		double d = Math.PI;
		setRotation(deg / 180 * (float) d);
	}

    /**
     * Getter for property initialRotation.
     * @return Value of property initialRotation.
     */
    public float getInitialRotation() {
        return this.initialRotation;
    }

    /**
     * Some image formats, like TIFF may present the images rotated that have
     * to be compensated.
     * @param initialRotation New value of property initialRotation.
     */
    public void setInitialRotation(final float initialRotation) {
        float old_rot = rotationRadians - this.initialRotation;
        this.initialRotation = initialRotation;
        setRotation(old_rot);
    }

    // indentations

	/** the indentation to the left. */
	protected float indentationLeft = 0;

	/** the indentation to the right. */
	protected float indentationRight = 0;

	/** The spacing before the image. */
	protected float spacingBefore;

	/** The spacing after the image. */
	protected float spacingAfter;

	/** Padding top */
	protected float paddingTop;

	/**
	 * Gets the left indentation.
	 *
	 * @return the left indentation
	 */
	public float getIndentationLeft() {
		return indentationLeft;
	}

	/**
	 * Sets the left indentation.
	 *
	 * @param f
	 */
	public void setIndentationLeft(final float f) {
		indentationLeft = f;
	}

	/**
	 * Gets the right indentation.
	 *
	 * @return the right indentation
	 */
	public float getIndentationRight() {
		return indentationRight;
	}

	/**
	 * Sets the right indentation.
	 *
	 * @param f
	 */
	public void setIndentationRight(final float f) {
		indentationRight = f;
	}

	/**
	 * Gets the spacing before this image.
	 *
	 * @return the spacing
	 */
	public float getSpacingBefore() {
		return spacingBefore;
	}

	/**
	 * Sets the spacing before this image.
	 *
	 * @param spacing
	 *            the new spacing
	 */

	public void setSpacingBefore(final float spacing) {
		this.spacingBefore = spacing;
	}

	/**
	 * Gets the spacing before this image.
	 *
	 * @return the spacing
	 */
	public float getSpacingAfter() {
		return spacingAfter;
	}

	/**
	 * Sets the spacing after this image.
	 *
	 * @param spacing
	 *            the new spacing
	 */

	public void setSpacingAfter(final float spacing) {
		this.spacingAfter = spacing;
	}

	public float getPaddingTop() {
		return paddingTop;
	}

	public void setPaddingTop(float paddingTop) {
		this.paddingTop = paddingTop;
	}

    // widthpercentage (for the moment only used in ColumnText)

	/**
	 * Holds value of property widthPercentage.
	 */
	private float widthPercentage = 100;

	/**
	 * Getter for property widthPercentage.
	 *
	 * @return Value of property widthPercentage.
	 */
	public float getWidthPercentage() {
		return this.widthPercentage;
	}

	/**
	 * Setter for property widthPercentage.
	 *
	 * @param widthPercentage
	 *            New value of property widthPercentage.
	 */
	public void setWidthPercentage(final float widthPercentage) {
		this.widthPercentage = widthPercentage;
	}

	// scaling the image to the available width (or not)

	/**
	 * Indicates if the image should be scaled to fit the line
	 * when the image exceeds the available width.
	 * @since iText 5.0.6
	 */
	protected boolean scaleToFitLineWhenOverflow;

	/**
	 * Gets the value of scaleToFitLineWhenOverflow.
	 * @return true if the image size has to scale to the available width
	 * @since iText 5.0.6
	 */
	public boolean isScaleToFitLineWhenOverflow() {
		return scaleToFitLineWhenOverflow;
	}

	/**
	 * Sets the value of scaleToFitLineWhenOverflow
	 * @param scaleToFitLineWhenOverflow true if you want the image to scale to the available width
	 * @since iText 5.0.6
	 */
	public void setScaleToFitLineWhenOverflow(final boolean scaleToFitLineWhenOverflow) {
		this.scaleToFitLineWhenOverflow = scaleToFitLineWhenOverflow;
	}

	// scaling the image to the available height (or not)

	/**
	 * Indicates if the image should be scaled to fit
	 * when the image exceeds the available height.
	 * @since iText 5.4.2
	 */
	protected boolean scaleToFitHeight = true;

	/**
	 * Gets the value of scaleToFitHeight.
	 * @return true if the image size has to scale to the available height
	 * @since iText 5.4.2
	 */
	public boolean isScaleToFitHeight() {
		return scaleToFitHeight;
	}

	/**
	 * Sets the value of scaleToFitHeight
	 * @param scaleToFitHeight true if you want the image to scale to the available height
	 * @since iText 5.4.2
	 */
	public void setScaleToFitHeight(final boolean scaleToFitHeight) {
		this.scaleToFitHeight = scaleToFitHeight;
	}

	// annotation

	/** if the annotation is not null the image will be clickable. */
	protected Annotation annotation = null;

	/**
	 * Sets the annotation of this Image.
	 *
	 * @param annotation
	 *            the annotation
	 */
	public void setAnnotation(final Annotation annotation) {
		this.annotation = annotation;
	}

	/**
	 * Gets the annotation.
	 *
	 * @return the annotation that is linked to this image
	 */
	public Annotation getAnnotation() {
		return annotation;
	}

    // Optional Content

    /** Optional Content layer to which we want this Image to belong. */
	protected PdfOCG layer;

	/**
	 * Gets the layer this image belongs to.
	 *
	 * @return the layer this image belongs to or <code>null</code> for no
	 *         layer defined
	 */
	public PdfOCG getLayer() {
		return layer;
	}

	/**
	 * Sets the layer this image belongs to.
	 *
	 * @param layer
	 *            the layer this image belongs to
	 */
	public void setLayer(final PdfOCG layer) {
		this.layer = layer;
	}

	// interpolation

	/** Holds value of property interpolation. */
	protected boolean interpolation;

	/**
	 * Getter for property interpolation.
	 *
	 * @return Value of property interpolation.
	 */
	public boolean isInterpolation() {
		return interpolation;
	}

	/**
	 * Sets the image interpolation. Image interpolation attempts to produce a
	 * smooth transition between adjacent sample values.
	 *
	 * @param interpolation
	 *            New value of property interpolation.
	 */
	public void setInterpolation(final boolean interpolation) {
		this.interpolation = interpolation;
	}

	// original type and data

	/** Holds value of property originalType. */
	protected int originalType = ORIGINAL_NONE;

	/** Holds value of property originalData. */
	protected byte[] originalData;

	/**
	 * Getter for property originalType.
	 *
	 * @return Value of property originalType.
	 *
	 */
	public int getOriginalType() {
		return this.originalType;
	}

	/**
	 * Setter for property originalType.
	 *
	 * @param originalType
	 *            New value of property originalType.
	 *
	 */
	public void setOriginalType(final int originalType) {
		this.originalType = originalType;
	}

	/**
	 * Getter for property originalData.
	 *
	 * @return Value of property originalData.
	 *
	 */
	public byte[] getOriginalData() {
		return this.originalData;
	}

	/**
	 * Setter for property originalData.
	 *
	 * @param originalData
	 *            New value of property originalData.
	 *
	 */
	public void setOriginalData(final byte[] originalData) {
		this.originalData = originalData;
	}

	// the following values are only set for specific types of images.

	/** Holds value of property deflated. */
	protected boolean deflated = false;

	/**
	 * Getter for property deflated.
	 *
	 * @return Value of property deflated.
	 *
	 */
	public boolean isDeflated() {
		return this.deflated;
	}

	/**
	 * Setter for property deflated.
	 *
	 * @param deflated
	 *            New value of property deflated.
	 */
	public void setDeflated(final boolean deflated) {
		this.deflated = deflated;
	}

	// DPI info

	/** Holds value of property dpiX. */
	protected int dpiX = 0;

	/** Holds value of property dpiY. */
	protected int dpiY = 0;

	/**
	 * Gets the dots-per-inch in the X direction. Returns 0 if not available.
	 *
	 * @return the dots-per-inch in the X direction
	 */
	public int getDpiX() {
		return dpiX;
	}

	/**
	 * Gets the dots-per-inch in the Y direction. Returns 0 if not available.
	 *
	 * @return the dots-per-inch in the Y direction
	 */
	public int getDpiY() {
		return dpiY;
	}

	/**
	 * Sets the dots per inch value
	 *
	 * @param dpiX
	 *            dpi for x coordinates
	 * @param dpiY
	 *            dpi for y coordinates
	 */
	public void setDpi(final int dpiX, final int dpiY) {
		this.dpiX = dpiX;
		this.dpiY = dpiY;
	}

	// XY Ratio

	/** Holds value of property XYRatio. */
	private float XYRatio = 0;

	/**
	 * Gets the X/Y pixel dimensionless aspect ratio.
	 *
	 * @return the X/Y pixel dimensionless aspect ratio
	 */
	public float getXYRatio() {
		return this.XYRatio;
	}

	/**
	 * Sets the X/Y pixel dimensionless aspect ratio.
	 *
	 * @param XYRatio
	 *            the X/Y pixel dimensionless aspect ratio
	 */
	public void setXYRatio(final float XYRatio) {
		this.XYRatio = XYRatio;
	}

	// color, colorspaces and transparency

	/** this is the colorspace of a jpeg-image. */
	protected int colorspace = -1;

	/**
	 * Gets the colorspace for the image.
	 * <P>
	 * Remark: this only makes sense for Images of the type <CODE>Jpeg</CODE>.
	 *
	 * @return a colorspace value
	 */
	public int getColorspace() {
		return colorspace;
	}
	
	protected int colortransform = 1;

    public void setColorTransform(int c) {
        colortransform = c;
    }

    public int getColorTransform() {
	    return colortransform;
	}
	
	/** Image color inversion */
	protected boolean invert = false;

	/**
	 * Getter for the inverted value
	 *
	 * @return true if the image is inverted
	 */
	public boolean isInverted() {
		return invert;
	}

	/**
	 * Sets inverted true or false
	 *
	 * @param invert
	 *            true or false
	 */
	public void setInverted(final boolean invert) {
		this.invert = invert;
	}

	/** ICC Profile attached */
	protected ICC_Profile profile = null;

	/**
	 * Tags this image with an ICC profile.
	 *
	 * @param profile
	 *            the profile
	 */
	public void tagICC(final ICC_Profile profile) {
		this.profile = profile;
	}

	/**
	 * Checks is the image has an ICC profile.
	 *
	 * @return the ICC profile or <CODE>null</CODE>
	 */
	public boolean hasICCProfile() {
		return this.profile != null;
	}

	/**
	 * Gets the images ICC profile.
	 *
	 * @return the ICC profile
	 */
	public ICC_Profile getICCProfile() {
		return profile;
	}

	/** a dictionary with additional information */
	private PdfDictionary additional = null;

	/**
	 * Getter for the dictionary with additional information.
	 *
	 * @return a PdfDictionary with additional information.
	 */
	public PdfDictionary getAdditional() {
		return this.additional;
	}

	/**
	 * Sets the /Colorspace key.
	 *
	 * @param additional
	 *            a PdfDictionary with additional information.
	 */
	public void setAdditional(final PdfDictionary additional) {
		this.additional = additional;
	}

    /**
     * Replaces CalRGB and CalGray colorspaces with DeviceRGB and DeviceGray.
     */
    public void simplifyColorspace() {
        if (additional == null)
            return;
        PdfArray value = additional.getAsArray(PdfName.COLORSPACE);
        if (value == null)
            return;
        PdfObject cs = simplifyColorspace(value);
        PdfObject newValue;
        if (cs.isName())
            newValue = cs;
        else {
            newValue = value;
            PdfName first = value.getAsName(0);
            if (PdfName.INDEXED.equals(first)) {
                if (value.size() >= 2) {
                    PdfArray second = value.getAsArray(1);
                    if (second != null) {
                        value.set(1, simplifyColorspace(second));
                    }
                }
            }
        }
        additional.put(PdfName.COLORSPACE, newValue);
    }

	/**
	 * Gets a PDF Name from an array or returns the object that was passed.
	 */
    private PdfObject simplifyColorspace(final PdfArray obj) {
        if (obj == null)
            return obj;
        PdfName first = obj.getAsName(0);
        if (PdfName.CALGRAY.equals(first))
            return PdfName.DEVICEGRAY;
        else if (PdfName.CALRGB.equals(first))
            return PdfName.DEVICERGB;
        else
            return obj;
    }

	/** Is this image a mask? */
	protected boolean mask = false;

	/** The image that serves as a mask for this image. */
	protected Image imageMask;

	/** Holds value of property smask. */
	private boolean smask;

	/**
	 * Returns <CODE>true</CODE> if this <CODE>Image</CODE> is a mask.
	 *
	 * @return <CODE>true</CODE> if this <CODE>Image</CODE> is a mask
	 */
	public boolean isMask() {
		return mask;
	}

	/**
	 * Make this <CODE>Image</CODE> a mask.
	 *
	 * @throws DocumentException
	 *             if this <CODE>Image</CODE> can not be a mask
	 */
	public void makeMask() throws DocumentException {
		if (!isMaskCandidate())
			throw new DocumentException(MessageLocalization.getComposedMessage("this.image.can.not.be.an.image.mask"));
		mask = true;
	}

	/**
	 * Returns <CODE>true</CODE> if this <CODE>Image</CODE> has the
	 * requisites to be a mask.
	 *
	 * @return <CODE>true</CODE> if this <CODE>Image</CODE> can be a mask
	 */
	public boolean isMaskCandidate() {
		if (type == IMGRAW) {
			if (bpc > 0xff)
				return true;
		}
		return colorspace == 1;
	}

	/**
	 * Gets the explicit masking.
	 *
	 * @return the explicit masking
	 */
	public Image getImageMask() {
		return imageMask;
	}

	/**
	 * Sets the explicit masking.
	 *
	 * @param mask
	 *            the mask to be applied
	 * @throws DocumentException
	 *             on error
	 */
	public void setImageMask(final Image mask) throws DocumentException {
		if (this.mask)
			throw new DocumentException(MessageLocalization.getComposedMessage("an.image.mask.cannot.contain.another.image.mask"));
		if (!mask.mask)
			throw new DocumentException(MessageLocalization.getComposedMessage("the.image.mask.is.not.a.mask.did.you.do.makemask"));
		imageMask = mask;
		smask = mask.bpc > 1 && mask.bpc <= 8;
	}

	/**
	 * Getter for property smask.
	 *
	 * @return Value of property smask.
	 *
	 */
	public boolean isSmask() {
		return this.smask;
	}

	/**
	 * Setter for property smask.
	 *
	 * @param smask
	 *            New value of property smask.
	 */
	public void setSmask(final boolean smask) {
		this.smask = smask;
	}

	/** this is the transparency information of the raw image */
	protected int transparency[];

	/**
	 * Returns the transparency.
	 *
	 * @return the transparency values
	 */

	public int[] getTransparency() {
		return transparency;
	}

	/**
	 * Sets the transparency values
	 *
	 * @param transparency
	 *            the transparency values
	 */
	public void setTransparency(final int transparency[]) {
		this.transparency = transparency;
	}


	/**
	 * Returns the compression level used for images written as a compressed stream.
	 * @return the compression level (0 = best speed, 9 = best compression, -1 is default)
     * @since	2.1.3
	 */
	public int getCompressionLevel() {
		return compressionLevel;
	}

	/**
	 * Sets the compression level to be used if the image is written as a compressed stream.
	 * @param compressionLevel a value between 0 (best speed) and 9 (best compression)
     * @since	2.1.3
	 */
	public void setCompressionLevel(final int compressionLevel) {
		if (compressionLevel < PdfStream.NO_COMPRESSION || compressionLevel > PdfStream.BEST_COMPRESSION)
			this.compressionLevel = PdfStream.DEFAULT_COMPRESSION;
		else
			this.compressionLevel = compressionLevel;
	}

	public PdfObject getAccessibleAttribute(final PdfName key) {
        if (accessibleAttributes != null)
            return accessibleAttributes.get(key);
        else
            return null;
    }

    public void setAccessibleAttribute(final PdfName key, final PdfObject value) {
        if (accessibleAttributes == null)
            accessibleAttributes = new HashMap<PdfName, PdfObject>();
        accessibleAttributes.put(key, value);
    }

    public HashMap<PdfName, PdfObject> getAccessibleAttributes() {
        return accessibleAttributes;
    }

    public PdfName getRole() {
        return role;
    }

    public void setRole(final PdfName role) {
        this.role = role;
    }

    public AccessibleElementId getId() {
        if (id == null)
            id = new AccessibleElementId();
        return id;
    }

    public void setId(final AccessibleElementId id) {
        this.id = id;
    }

    public boolean isInline() {
        return true;
    }

    // AWT related methods (remove this if you port to Android / GAE)

	/**
	 * Gets an instance of an Image from a java.awt.Image.
	 *
	 * @param image
	 *            the <CODE>java.awt.Image</CODE> to convert
	 * @param color
	 *            if different from <CODE>null</CODE> the transparency pixels
	 *            are replaced by this color
	 * @param forceBW
	 *            if <CODE>true</CODE> the image is treated as black and white
	 * @return an object of type <CODE>ImgRaw</CODE>
	 * @throws BadElementException
	 *             on error
	 * @throws IOException
	 *             on error
	 */
	public static Image getInstance(final java.awt.Image image, final java.awt.Color color,
			boolean forceBW) throws BadElementException, IOException {

		if(image instanceof java.awt.image.BufferedImage){
			java.awt.image.BufferedImage bi = (java.awt.image.BufferedImage) image;
			if(bi.getType() == java.awt.image.BufferedImage.TYPE_BYTE_BINARY
				&& bi.getColorModel().getPixelSize() == 1) {
				forceBW=true;
			}
		}

		java.awt.image.PixelGrabber pg = new java.awt.image.PixelGrabber(image,
				0, 0, -1, -1, true);
		try {
			pg.grabPixels();
		} catch (InterruptedException e) {
			throw new IOException(MessageLocalization.getComposedMessage("java.awt.image.interrupted.waiting.for.pixels"));
		}
		if ((pg.getStatus() & java.awt.image.ImageObserver.ABORT) != 0) {
			throw new IOException(MessageLocalization.getComposedMessage("java.awt.image.fetch.aborted.or.errored"));
		}
		int w = pg.getWidth();
		int h = pg.getHeight();
		int[] pixels = (int[]) pg.getPixels();
		if (forceBW) {
			int byteWidth = w / 8 + ((w & 7) != 0 ? 1 : 0);
			byte[] pixelsByte = new byte[byteWidth * h];

			int index = 0;
			int size = h * w;
			int transColor = 1;
			if (color != null) {
				transColor = color.getRed() + color.getGreen()
						+ color.getBlue() < 384 ? 0 : 1;
			}
			int transparency[] = null;
			int cbyte = 0x80;
			int wMarker = 0;
			int currByte = 0;
			if (color != null) {
				for (int j = 0; j < size; j++) {
					int alpha = pixels[j] >> 24 & 0xff;
					if (alpha < 250) {
						if (transColor == 1)
							currByte |= cbyte;
					} else {
						if ((pixels[j] & 0x888) != 0)
							currByte |= cbyte;
					}
					cbyte >>= 1;
					if (cbyte == 0 || wMarker + 1 >= w) {
						pixelsByte[index++] = (byte) currByte;
						cbyte = 0x80;
						currByte = 0;
					}
					++wMarker;
					if (wMarker >= w)
						wMarker = 0;
				}
			} else {
				for (int j = 0; j < size; j++) {
					if (transparency == null) {
						int alpha = pixels[j] >> 24 & 0xff;
						if (alpha == 0) {
							transparency = new int[2];
							/* bugfix by M.P. Liston, ASC, was: ... ? 1: 0; */
							transparency[0] = transparency[1] = (pixels[j] & 0x888) != 0 ? 0xff : 0;
						}
					}
					if ((pixels[j] & 0x888) != 0)
						currByte |= cbyte;
					cbyte >>= 1;
					if (cbyte == 0 || wMarker + 1 >= w) {
						pixelsByte[index++] = (byte) currByte;
						cbyte = 0x80;
						currByte = 0;
					}
					++wMarker;
					if (wMarker >= w)
						wMarker = 0;
				}
			}
			return Image.getInstance(w, h, 1, 1, pixelsByte, transparency);
		} else {
			byte[] pixelsByte = new byte[w * h * 3];
			byte[] smask = null;

			int index = 0;
			int size = h * w;
			int red = 255;
			int green = 255;
			int blue = 255;
			if (color != null) {
				red = color.getRed();
				green = color.getGreen();
				blue = color.getBlue();
			}
			int transparency[] = null;
			if (color != null) {
				for (int j = 0; j < size; j++) {
					int alpha = pixels[j] >> 24 & 0xff;
					if (alpha < 250) {
						pixelsByte[index++] = (byte) red;
						pixelsByte[index++] = (byte) green;
						pixelsByte[index++] = (byte) blue;
					} else {
						pixelsByte[index++] = (byte) (pixels[j] >> 16 & 0xff);
						pixelsByte[index++] = (byte) (pixels[j] >> 8 & 0xff);
						pixelsByte[index++] = (byte) (pixels[j] & 0xff);
					}
				}
			} else {
				int transparentPixel = 0;
				smask = new byte[w * h];
				boolean shades = false;
				for (int j = 0; j < size; j++) {
					byte alpha = smask[j] = (byte) (pixels[j] >> 24 & 0xff);
					/* bugfix by Chris Nokleberg */
					if (!shades) {
						if (alpha != 0 && alpha != -1) {
							shades = true;
						} else if (transparency == null) {
							if (alpha == 0) {
								transparentPixel = pixels[j] & 0xffffff;
								transparency = new int[6];
								transparency[0] = transparency[1] = transparentPixel >> 16 & 0xff;
								transparency[2] = transparency[3] = transparentPixel >> 8 & 0xff;
								transparency[4] = transparency[5] = transparentPixel & 0xff;
								// Added by Michael Klink
								// Check whether this value for transparent pixels
								// has already been used for a non-transparent one
								// before this position
								for (int prevPixel = 0; prevPixel < j; prevPixel++) {
									if ((pixels[prevPixel] & 0xffffff) == transparentPixel) {
										// found a prior use of the transparentPixel color
										// and, therefore, cannot make use of this color
										// for transparency; we could still use an image
										// mask but for simplicity let's use a soft mask
										// which already is implemented here
										shades = true;
										break;
									}
								}
							}
						} else if (((pixels[j] & 0xffffff) != transparentPixel) && (alpha == 0)) {
							shades = true;
						} else if (((pixels[j] & 0xffffff) == transparentPixel) && (alpha != 0)) {
							shades = true;
						}
					}
					pixelsByte[index++] = (byte) (pixels[j] >> 16 & 0xff);
					pixelsByte[index++] = (byte) (pixels[j] >> 8 & 0xff);
					pixelsByte[index++] = (byte) (pixels[j] & 0xff);
				}
				if (shades)
					transparency = null;
				else
					smask = null;
			}
			Image img = Image.getInstance(w, h, 3, 8, pixelsByte, transparency);
			if (smask != null) {
				Image sm = Image.getInstance(w, h, 1, 8, smask);
				try {
					sm.makeMask();
					img.setImageMask(sm);
				} catch (DocumentException de) {
					throw new ExceptionConverter(de);
				}
			}
			return img;
		}
	}

	/**
	 * Gets an instance of an Image from a java.awt.Image.
	 *
	 * @param image
	 *            the <CODE>java.awt.Image</CODE> to convert
	 * @param color
	 *            if different from <CODE>null</CODE> the transparency pixels
	 *            are replaced by this color
	 * @return an object of type <CODE>ImgRaw</CODE>
	 * @throws BadElementException
	 *             on error
	 * @throws IOException
	 *             on error
	 */
	public static Image getInstance(final java.awt.Image image, final java.awt.Color color)
			throws BadElementException, IOException {
		return Image.getInstance(image, color, false);
	}

	/**
	 * Gets an instance of a Image from a java.awt.Image.
	 * The image is added as a JPEG with a user defined quality.
	 *
	 * @param writer
	 *            the <CODE>PdfWriter</CODE> object to which the image will be added
	 * @param awtImage
	 *            the <CODE>java.awt.Image</CODE> to convert
	 * @param quality
	 *            a float value between 0 and 1
	 * @return an object of type <CODE>PdfTemplate</CODE>
	 * @throws BadElementException
	 *             on error
	 * @throws IOException
	 */
	public static Image getInstance(final PdfWriter writer, final java.awt.Image awtImage, final float quality) throws BadElementException, IOException {
		return getInstance(new PdfContentByte(writer), awtImage, quality);
	}

    /**
     * Gets an instance of a Image from a java.awt.Image.
     * The image is added as a JPEG with a user defined quality.
     *
     * @param cb
     *            the <CODE>PdfContentByte</CODE> object to which the image will be added
     * @param awtImage
     *            the <CODE>java.awt.Image</CODE> to convert
     * @param quality
     *            a float value between 0 and 1
     * @return an object of type <CODE>PdfTemplate</CODE>
     * @throws BadElementException
     *             on error
     * @throws IOException
     */
    public static Image getInstance(final PdfContentByte cb, final java.awt.Image awtImage, final float quality) throws BadElementException, IOException {
        java.awt.image.PixelGrabber pg = new java.awt.image.PixelGrabber(awtImage,
                0, 0, -1, -1, true);
        try {
            pg.grabPixels();
        } catch (InterruptedException e) {
            throw new IOException(MessageLocalization.getComposedMessage("java.awt.image.interrupted.waiting.for.pixels"));
        }
        if ((pg.getStatus() & java.awt.image.ImageObserver.ABORT) != 0) {
            throw new IOException(MessageLocalization.getComposedMessage("java.awt.image.fetch.aborted.or.errored"));
        }
        int w = pg.getWidth();
        int h = pg.getHeight();
        PdfTemplate tp = cb.createTemplate(w, h);
        PdfGraphics2D g2d = new PdfGraphics2D(tp, w, h, null, false, true, quality);
        g2d.drawImage(awtImage, 0, 0, null);
        g2d.dispose();
        return getInstance(tp);
    }
}

com/itextpdf/text/Image.java

 

Or download all of them as a single archive file:

File name: itextpdf-5.5.14-fyi.zip
File size: 2163839 bytes
Release date: 2009-10-09
Download 

 

iText-2.1.6.jar - iText, a JAVA-PDF library

iText layout.jar Source Code

Download and Install iText Java Library

⇑⇑ iText for PDF Generation

2021-07-03, 109309👍, 0💬