From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../pdmodel/graphics/xobject/PDInlinedImage.java | 201 +++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDInlinedImage.java (limited to 'src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDInlinedImage.java') diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDInlinedImage.java b/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDInlinedImage.java new file mode 100644 index 0000000..009743f --- /dev/null +++ b/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDInlinedImage.java @@ -0,0 +1,201 @@ +/** + * Copyright (c) 2003-2004, www.pdfbox.org + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of pdfbox; nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * http://www.pdfbox.org + * + */ +package org.pdfbox.pdmodel.graphics.xobject; + +import java.awt.image.BufferedImage; +import java.awt.image.ColorModel; +import java.awt.image.DataBuffer; +import java.awt.image.DataBufferByte; +import java.awt.image.DataBufferInt; +import java.awt.image.IndexColorModel; +import java.awt.image.WritableRaster; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.List; + +import org.pdfbox.filter.Filter; +import org.pdfbox.filter.FilterManager; +import org.pdfbox.pdmodel.graphics.color.PDColorSpace; +import org.pdfbox.util.ImageParameters; + +/** + * This class represents an inlined image. + * + * @author Ben Litchfield (ben@csh.rit.edu) + * @version $Revision: 1.4 $ + */ +public class PDInlinedImage +{ + private ImageParameters params; + private byte[] imageData; + + /** + * This will get the image parameters. + * + * @return The image parameters. + */ + public ImageParameters getImageParameters() + { + return params; + } + + /** + * This will set the image parameters for this image. + * + * @param imageParams The imageParams. + */ + public void setImageParameters( ImageParameters imageParams ) + { + params = imageParams; + } + + /** + * Get the bytes for the image. + * + * @return The image data. + */ + public byte[] getImageData() + { + return imageData; + } + + /** + * Set the bytes that make up the image. + * + * @param value The image data. + */ + public void setImageData(byte[] value) + { + imageData = value; + } + + /** + * This will take the inlined image information and create a java.awt.Image from + * it. + * + * @return The image that this object represents. + * + * @throws IOException If there is an error creating the image. + */ + public BufferedImage createImage() throws IOException + { + /* + * This was the previous implementation, not sure which is better right now. + * byte[] transparentColors = new byte[]{(byte)0xFF,(byte)0xFF}; + byte[] colors=new byte[]{0, (byte)0xFF}; + IndexColorModel colorModel = new IndexColorModel( 1, 2, colors, colors, colors, transparentColors ); + BufferedImage image = new BufferedImage( + params.getWidth(), + params.getHeight(), + BufferedImage.TYPE_BYTE_BINARY, + colorModel ); + DataBufferByte buffer = new DataBufferByte( getImageData(), 1 ); + WritableRaster raster = + Raster.createPackedRaster( + buffer, + params.getWidth(), + params.getHeight(), + params.getBitsPerComponent(), + new Point(0,0) ); + image.setData( raster ); + return image; + */ + + + //verify again pci32.pdf before changing below + PDColorSpace pcs = params.getColorSpace(); + ColorModel colorModel = null; + if(pcs != null) + { + colorModel = + params.getColorSpace().createColorModel( + params.getBitsPerComponent() ); + } + else + { + byte[] transparentColors = new + byte[]{(byte)0xFF,(byte)0xFF}; + byte[] colors=new byte[]{0, (byte)0xFF}; + colorModel = new IndexColorModel( 1, 2, + colors, colors, colors, transparentColors ); + } + List filters = params.getFilters(); + byte[] finalData = null; + if( filters == null ) + { + finalData = getImageData(); + } + else + { + ByteArrayInputStream in = new ByteArrayInputStream( getImageData() ); + ByteArrayOutputStream out = new ByteArrayOutputStream(getImageData().length); + FilterManager filterManager = new FilterManager(); + for( int i=0; filters != null && i