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annotate servlet/src/digilib/image/ImageOps.java @ 462:03ff7238c9d4

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second try for flashpix support (doesn't work currently...)
author robcast
date Mon, 13 Feb 2006 13:01:42 +0100
parents eec0d8c9c3c9
children 5259018dce6c
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1 /* ImageOps -- convenience methods for images
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2
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3 Digital Image Library servlet components
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4
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5 Copyright (C) 2004 Robert Casties (robcast@mail.berlios.de)
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6
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7 This program is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2 of the License, or (at your
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10 option) any later version.
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11
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12 Please read license.txt for the full details. A copy of the GPL
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13 may be found at http://www.gnu.org/copyleft/lgpl.html
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program; if not, write to the Free Software
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 * Created on 13.10.2004
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20 */
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21 package digilib.image;
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22
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23 import java.io.File;
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24 import java.io.IOException;
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25 import java.io.RandomAccessFile;
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26 import java.util.Iterator;
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27
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28 import javax.imageio.ImageIO;
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29 import javax.imageio.ImageReader;
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30 import javax.imageio.stream.ImageInputStream;
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31 import javax.media.jai.JAI;
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32 import javax.media.jai.RenderedOp;
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33
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34 import org.apache.log4j.Logger;
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35 import org.marcoschmidt.image.ImageInfo;
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36
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37 import digilib.io.FileOpException;
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38 import digilib.io.FileOps;
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39 import digilib.io.ImageFile;
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40 import digilib.io.ImageFileset;
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41
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42 /**
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43 * convenience methods for images
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44 *
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45 * @author casties
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46 */
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47 public class ImageOps {
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48
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49 private static Logger logger = Logger.getLogger(ImageOps.class);
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50
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51 public static final int TYPE_AUTO = 0;
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52 public static final int TYPE_JPEG = 1;
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53 public static final int TYPE_PNG = 2;
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54
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55 private static DocuImage docuImg;
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56
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57 public static boolean checkFile(ImageFile imgf) throws IOException {
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58 return docuImg.identify(imgf);
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59 }
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60
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61 public static void setDocuImage(DocuImage di) {
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62 docuImg = di;
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63 }
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64
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65 public static DocuImage getDocuImage() {
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66 return docuImg;
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67 }
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68 }