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iText, a free Java-PDF library
/*
* $Id: 3f0f702e1000bb27a67729c6909c44004081e467 $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2015 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: [email protected]
*/
package com.itextpdf.text;
import com.itextpdf.text.pdf.codec.TIFFFaxDecoder;
import java.net.URL;
import com.itextpdf.text.error_messages.MessageLocalization;
/**
* CCITT Image data that has to be inserted into the document
*
* @see Element
* @see Image
*
* @author Paulo Soares
*/
public class ImgCCITT extends Image {
ImgCCITT(Image image) {
super(image);
}
/** Creates an Image with CCITT compression.
*
* @param width the exact width of the image
* @param height the exact height of the image
* @param reverseBits reverses the bits in data.
* Bit 0 is swapped with bit 7 and so on.
* @param typeCCITT the type of compression in data. 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
* @throws BadElementException on error
*/
public ImgCCITT(int width, int height, boolean reverseBits, int typeCCITT, int parameters, byte[] data) throws BadElementException{
super((URL)null);
if (typeCCITT != CCITTG4 && typeCCITT != CCITTG3_1D && typeCCITT != CCITTG3_2D)
throw new BadElementException(MessageLocalization.getComposedMessage("the.ccitt.compression.type.must.be.ccittg4.ccittg3.1d.or.ccittg3.2d"));
if (reverseBits)
TIFFFaxDecoder.reverseBits(data);
type = IMGRAW;
scaledHeight = height;
setTop(scaledHeight);
scaledWidth = width;
setRight(scaledWidth);
colorspace = parameters;
bpc = typeCCITT;
rawData = data;
plainWidth = getWidth();
plainHeight = getHeight();
}
}