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1
8 package com.nightlabs.editor2d.j2d;
9
10 import java.awt.geom.AffineTransform  ;
11 import java.awt.image.AffineTransformOp ;
12 import java.awt.image.BufferedImage ;
13
14 public class ImageUtil
15 {
16
17 public ImageUtil()
18 {
19 super();
20 }
21
22 protected static AffineTransform transform;
23 protected static AffineTransformOp op;
24
25 public static BufferedImage rotate(BufferedImage image, double radians, double x, double y)
26 {
27 transform = new AffineTransform ();
28 transform.rotate(radians,x,y);
29 op = new AffineTransformOp (transform, AffineTransformOp.TYPE_BILINEAR);
30 return op.filter(image,null);
31 }
32
33 public static BufferedImage rotate(BufferedImage image, double radians, double x, double y, int renderingHint)
34 {
35 transform = new AffineTransform ();
36 transform.rotate(radians,x,y);
37 op = new AffineTransformOp (transform, renderingHint);
38 return op.filter(image,null);
39 }
40
41 public static BufferedImage scale(BufferedImage image, double scaleX, double scaleY)
42 {
43 transform = new AffineTransform ();
44 transform.scale(scaleX, scaleY);
45 op = new AffineTransformOp (transform, AffineTransformOp.TYPE_BILINEAR);
46 return op.filter(image,null);
47 }
48
49 public static BufferedImage scale(BufferedImage image, double scaleX, double scaleY, int renderingHint)
50 {
51 transform = new AffineTransform ();
52 transform.scale(scaleX, scaleY);
53 op = new AffineTransformOp (transform, renderingHint);
54 return op.filter(image,null);
55 }
56
57 }
58 |
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Java API By Example, From Geeks To Geeks.