KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > nightlabs > editor2d > util > ImageUtil


1 /* *****************************************************************************
2  * NightLabs Editor2D - Graphical editor framework *
3  * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org *
4  * *
5  * This library is free software; you can redistribute it and/or *
6  * modify it under the terms of the GNU Lesser General Public *
7  * License as published by the Free Software Foundation; either *
8  * version 2.1 of the License, or (at your option) any later version. *
9  * *
10  * This library is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
13  * Lesser General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU Lesser General Public *
16  * License along with this library; if not, write to the *
17  * Free Software Foundation, Inc., *
18  * 51 Franklin St, Fifth Floor, *
19  * Boston, MA 02110-1301 USA *
20  * *
21  * Or get it online : *
22  * http://www.gnu.org/copyleft/lesser.html *
23  * *
24  * *
25  ******************************************************************************/

26
27 package org.nightlabs.editor2d.util;
28
29 import java.awt.geom.AffineTransform JavaDoc;
30 import java.awt.image.AffineTransformOp JavaDoc;
31 import java.awt.image.BufferedImage JavaDoc;
32
33 public class ImageUtil
34 {
35
36   public ImageUtil()
37   {
38     super();
39   }
40
41   protected static AffineTransform JavaDoc transform;
42   protected static AffineTransformOp JavaDoc op;
43   
44   public static BufferedImage JavaDoc rotate(BufferedImage JavaDoc image, double radians, double x, double y)
45   {
46     transform = new AffineTransform JavaDoc();
47     transform.rotate(radians,x,y);
48     op = new AffineTransformOp JavaDoc(transform, AffineTransformOp.TYPE_BILINEAR);
49     return op.filter(image,null);
50   }
51
52   public static BufferedImage JavaDoc rotate(BufferedImage JavaDoc image, double radians, double x, double y, int renderingHint)
53   {
54     transform = new AffineTransform JavaDoc();
55     transform.rotate(radians,x,y);
56     op = new AffineTransformOp JavaDoc(transform, renderingHint);
57     return op.filter(image,null);
58   }
59     
60   public static BufferedImage JavaDoc scale(BufferedImage JavaDoc image, double scaleX, double scaleY)
61   {
62     transform = new AffineTransform JavaDoc();
63     transform.scale(scaleX, scaleY);
64     op = new AffineTransformOp JavaDoc(transform, AffineTransformOp.TYPE_BILINEAR);
65     return op.filter(image,null);
66   }
67   
68   public static BufferedImage JavaDoc scale(BufferedImage JavaDoc image, double scaleX, double scaleY, int renderingHint)
69   {
70     transform = new AffineTransform JavaDoc();
71     transform.scale(scaleX, scaleY);
72     op = new AffineTransformOp JavaDoc(transform, renderingHint);
73     return op.filter(image,null);
74   }
75   
76 }
77
Popular Tags