Mercurial > hg > digilib-old

comparison servlet/src/digilib/image/DocuImage.java @ 122:a32e8c80e2f2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Servlet Version 1.10b1 - more intelligent handling of resolutions - different handling of mo=lores
author robcast
date Wed, 11 Jun 2003 22:51:28 +0200
parents 78f52a1876fe
children 04ad64b2137a
comparison
equal deleted inserted replaced
121:1ac2c5c6ec0e 122:a32e8c80e2f2
12 Please read license.txt for the full details. A copy of the GPL 12 Please read license.txt for the full details. A copy of the GPL
13 may be found at http://www.gnu.org/copyleft/lgpl.html 13 may be found at http://www.gnu.org/copyleft/lgpl.html
14 14
15 You should have received a copy of the GNU General Public License 15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software 16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 18
19 */ 19 */
20 20
21 package digilib.image; 21 package digilib.image;
22 22
23 import java.awt.Rectangle; 23 import java.awt.Rectangle;
24 import java.io.File; 24 import java.io.File;
25 import java.io.IOException;
26 import java.io.OutputStream; 25 import java.io.OutputStream;
27 26
28 import digilib.io.DocuFile;
29 import digilib.io.FileOpException; 27 import digilib.io.FileOpException;
30 28
31 /** The basic class for the representation of a digilib image. 29 /** The basic class for the representation of a digilib image.
32 * 30 *
33 * The actual image object is hidden in the class, only methods for loading, 31 * The actual image object is hidden in the class, only methods for loading,
64 * @throws FileOpException 62 * @throws FileOpException
65 */ 63 */
66 public void loadSubimage(File f, Rectangle region, int subsample) 64 public void loadSubimage(File f, Rectangle region, int subsample)
67 throws FileOpException; 65 throws FileOpException;
68 66
69 /** Checks the size and type of the DocuFile f.
70 *
71 * The image size and type of the DocuFile f is determined and stored in
72 * the DocuFile object. Returns true if successfull.
73 *
74 * @param f DocuFile to be checked.
75 * @return boolean true if check was successfull.
76 * @throws FileOpException Exception thrown on error.
77 */
78 public boolean checkFile(DocuFile f) throws IOException;
79
80 /** Writes the current image to a ServletResponse. 67 /** Writes the current image to a ServletResponse.
81 * 68 *
82 * The image is encoded to the mime-type <code>mt</code> and sent to the output 69 * The image is encoded to the mime-type <code>mt</code> and sent to the output
83 * stream of the <code>ServletResponse</code> <code>res</code>. 70 * stream of the <code>ServletResponse</code> <code>res</code>.
84 * 71 *