Mercurial > hg > digilib-old

comparison servlet/src/digilib/image/JIMIDocuImage.java @ 149:04ad64b2137a

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Servlet version 1.14b1 - better performance with thumbnails (really, this time :-) - new DocuInfo class - new Directory class - DocuFile uses String and Directory as data members - parameter rearrangements
author robcast
date Tue, 26 Aug 2003 22:28:43 +0200
parents 63c8186455c1
children e743b853efca
comparison
equal deleted inserted replaced
148:837a633a0407 149:04ad64b2137a
21 package digilib.image; 21 package digilib.image;
22 22
23 import java.awt.image.FilteredImageSource; 23 import java.awt.image.FilteredImageSource;
24 import java.awt.image.ImageFilter; 24 import java.awt.image.ImageFilter;
25 import java.awt.image.ImageProducer; 25 import java.awt.image.ImageProducer;
26 import java.io.File;
27 import java.io.OutputStream; 26 import java.io.OutputStream;
28 27
29 import com.sun.jimi.core.Jimi; 28 import com.sun.jimi.core.Jimi;
30 import com.sun.jimi.core.JimiException; 29 import com.sun.jimi.core.JimiException;
31 import com.sun.jimi.core.filters.AreaAverageScaleFilter; 30 import com.sun.jimi.core.filters.AreaAverageScaleFilter;
32 import com.sun.jimi.core.filters.ReplicatingScaleFilter; 31 import com.sun.jimi.core.filters.ReplicatingScaleFilter;
33 import com.sun.jimi.core.raster.JimiRasterImage; 32 import com.sun.jimi.core.raster.JimiRasterImage;
34 33
35 import digilib.Utils; 34 import digilib.Utils;
35 import digilib.io.DocuFile;
36 import digilib.io.FileOpException; 36 import digilib.io.FileOpException;
37 37
38 /** Implementation of DocuImage using the JIMI image Library. */ 38 /** Implementation of DocuImage using the JIMI image Library. */
39 public class JIMIDocuImage extends DocuImageImpl { 39 public class JIMIDocuImage extends DocuImageImpl {
40 40
51 } 51 }
52 52
53 /** 53 /**
54 * load image file 54 * load image file
55 */ 55 */
56 public void loadImage(File f) throws FileOpException { 56 public void loadImage(DocuFile f) throws FileOpException {
57 System.gc(); 57 System.gc();
58 try { 58 try {
59 img = Jimi.getRasterImage(f.toURL()); 59 img = Jimi.getRasterImage(f.getFile().toURL());
60 } catch (java.net.MalformedURLException e) { 60 } catch (java.net.MalformedURLException e) {
61 util.dprintln(3, "ERROR(loadImage): MalformedURLException"); 61 util.dprintln(3, "ERROR(loadImage): MalformedURLException");
62 } catch (JimiException e) { 62 } catch (JimiException e) {
63 util.dprintln(3, "ERROR(loadImage): JIMIException"); 63 util.dprintln(3, "ERROR(loadImage): JIMIException");
64 throw new FileOpException("Unable to load File!" + e); 64 throw new FileOpException("Unable to load File!" + e);
92 92
93 public int getHeight() { 93 public int getHeight() {
94 return imgHeight; 94 return imgHeight;
95 } 95 }
96 96
97 public void scale(double scale) throws ImageOpException { 97 public void scale(double scale, double scaleY) throws ImageOpException {
98 98
99 ImageFilter scaleFilter; 99 ImageFilter scaleFilter;
100 int destWidth = (int) (scale * (float) imgWidth); 100 int destWidth = (int) (scale * (float) imgWidth);
101 int destHeight = (int) (scale * (float) imgHeight); 101 int destHeight = (int) (scale * (float) imgHeight);
102 102