diff options
Diffstat (limited to 'src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDPixelMap.java')
| -rw-r--r-- | src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDPixelMap.java | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDPixelMap.java b/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDPixelMap.java deleted file mode 100644 index 96a1f29..0000000 --- a/src/main/java/org/pdfbox/pdmodel/graphics/xobject/PDPixelMap.java +++ /dev/null @@ -1,236 +0,0 @@ -/**
- * Copyright (c) 2004-2005, 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.DataBufferByte;
-import java.awt.image.BufferedImage;
-import java.awt.image.ColorModel;
-import java.awt.image.WritableRaster;
-import java.io.IOException;
-import java.io.OutputStream;
-
-import javax.imageio.ImageIO;
-
-import org.pdfbox.cos.COSArray;
-import org.pdfbox.cos.COSBase;
-import org.pdfbox.cos.COSDictionary;
-import org.pdfbox.pdmodel.common.PDStream;
-
-import org.pdfbox.pdmodel.graphics.color.PDColorSpace;
-import org.pdfbox.pdmodel.graphics.predictor.PredictorAlgorithm;
-
-/**
- * This class contains a PixelMap Image.
- * @author Ben Litchfield (ben@benlitchfield.com)
- * @author mathiak
- * @version $Revision: 1.7 $
- */
-public class PDPixelMap extends PDXObjectImage
-{
- private BufferedImage image = null;
-
- /**
- * Standard constructor. Basically does nothing.
- * @param pdStream The stream that holds the pixel map.
- */
- public PDPixelMap(PDStream pdStream)
- {
- super(pdStream, "png");
- }
-
- /**
- * Construct a pixel map image from an AWT image.
- *
- * @param doc The PDF document to embed the image in.
- * @param awtImage The image to read data from.
- *
- * @throws IOException If there is an error while embedding this image.
- */
- /*
- * This method is broken and needs to be implemented, any takers?
- public PDPixelMap(PDDocument doc, BufferedImage awtImage) throws IOException
- {
- super( doc, "png");
- image = awtImage;
- setWidth( image.getWidth() );
- setHeight( image.getHeight() );
-
- ColorModel cm = image.getColorModel();
- ColorSpace cs = cm.getColorSpace();
- PDColorSpace pdColorSpace = PDColorSpaceFactory.createColorSpace( doc, cs );
- setColorSpace( pdColorSpace );
- //setColorSpace( )
-
- PDStream stream = getPDStream();
- OutputStream output = null;
- try
- {
- output = stream.createOutputStream();
- DataBuffer buffer = awtImage.getRaster().getDataBuffer();
- if( buffer instanceof DataBufferByte )
- {
- DataBufferByte byteBuffer = (DataBufferByte)buffer;
- byte[] data = byteBuffer.getData();
- output.write( data );
- }
- setBitsPerComponent( cm.getPixelSize() );
- }
- finally
- {
- if( output != null )
- {
- output.close();
- }
- }
- }*/
-
- /**
- * Returns a {@link java.awt.image.BufferedImage} of the COSStream
- * set in the constructor or null if the COSStream could not be encoded.
- *
- * @see org.pdfbox.pdmodel.graphics.xobject.PDXObjectImage#getRGBImage()
- */
- public BufferedImage getRGBImage() throws IOException
- {
- if( image != null )
- {
- return image;
- }
-
- //byte[] index =
- //ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
- int width = getWidth();
- int height = getHeight();
- int bpc = getBitsPerComponent();
- //COSInteger length =
- // (COSInteger) stream.getStream().getDictionary().getDictionaryObject(COSName.LENGTH);
- //byte[] array = new byte[stream.getFilteredStream().];
- byte[] array = getPDStream().getByteArray();
-
-// Get the ColorModel right
- PDColorSpace colorspace = getColorSpace();
- ColorModel cm = colorspace.createColorModel( bpc );
- WritableRaster raster = cm.createCompatibleWritableRaster( width, height );
- //DataBufferByte buffer = (DataBufferByte)raster.getDataBuffer();
- DataBufferByte buffer = (DataBufferByte)raster.getDataBuffer();
- byte[] bufferData = buffer.getData();
- //System.arraycopy( array, 0, bufferData, 0, array.length );
- int predictor = getPredictor();
-
- PredictorAlgorithm filter = PredictorAlgorithm.getFilter(predictor);
- filter.setWidth(width);
- filter.setHeight(height);
- filter.setBpp((bpc * 3) / 8);
- filter.decode(array, bufferData);
- image = new BufferedImage(cm, raster, false, null);
- return image;
- }
-
- /**
- * Writes the image as .png.
- *
- * @see org.pdfbox.pdmodel.graphics.xobject.PDXObjectImage#write2OutputStream(java.io.OutputStream)
- */
- public void write2OutputStream(OutputStream out) throws IOException
- {
- getRGBImage();
- if (image!=null)
- {
- ImageIO.write(image, "png", out);
- }
- }
-
- /**
- * DecodeParms is an optional parameter for filters.
- *
- * It is provided if any of the filters has nondefault parameters. If there
- * is only one filter it is a dictionary, if there are multiple filters it
- * is an array with an entry for each filter. An array entry can hold a null
- * value if only the default values are used or a dictionary with
- * parameters.
- *
- * @return The decoding parameters.
- *
- */
- public COSDictionary getDecodeParams()
- {
- COSBase decodeParms = getCOSStream().getDictionaryObject("DecodeParms");
- if (decodeParms != null)
- {
- if (decodeParms instanceof COSDictionary)
- {
- return (COSDictionary) decodeParms;
- }
- else if (decodeParms instanceof COSArray)
- {
- // not implemented yet, which index should we use?
- return null;//(COSDictionary)((COSArray)decodeParms).get(0);
- }
- else
- {
- return null;
- }
- }
- return null;
- }
-
- /**
- * A code that selects the predictor algorithm.
- *
- * <ul>
- * <li>1 No prediction (the default value)
- * <li>2 TIFF Predictor 2
- * <li>10 PNG prediction (on encoding, PNG None on all rows)
- * <li>11 PNG prediction (on encoding, PNG Sub on all rows)
- * <li>12 PNG prediction (on encoding, PNG Up on all rows)
- * <li>13 PNG prediction (on encoding, PNG Average on all rows)
- * <li>14 PNG prediction (on encoding, PNG Paeth on all rows)
- * <li>15 PNG prediction (on encoding, PNG optimum)
- * </ul>
- *
- * Default value: 1.
- *
- * @return predictor algorithm code
- */
- public int getPredictor()
- {
- COSDictionary decodeParms = getDecodeParams();
- if (decodeParms != null)
- {
- int i = decodeParms.getInt("Predictor");
- if (i != -1)
- {
- return i;
- }
- }
- return 1;
- }
-}
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