1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8152966
* @summary Verify that casting of TIFFDirectory to TIFFIFD has been fixed.
*/
import java.awt.Color;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.*;
import javax.imageio.*;
import javax.imageio.metadata.*;
import javax.imageio.stream.*;
import javax.imageio.plugins.tiff.*;
public class IFDTest {
private ImageWriter getTIFFWriter() {
java.util.Iterator<ImageWriter> writers =
ImageIO.getImageWritersByFormatName("TIFF");
if (!writers.hasNext()) {
throw new RuntimeException("No readers available for TIFF format");
}
return writers.next();
}
private void writeImage() throws Exception {
File file = File.createTempFile("IFDTest", "tif", new File("."));
file.deleteOnExit();
OutputStream s = new BufferedOutputStream(
new FileOutputStream("test.tiff"));
try (ImageOutputStream ios = ImageIO.createImageOutputStream(s)) {
ImageWriter writer = getTIFFWriter();
writer.setOutput(ios);
BufferedImage img = new BufferedImage(20, 20, BufferedImage.TYPE_INT_RGB);
Graphics g = img.getGraphics();
g.setColor(Color.GRAY);
g.fillRect(0, 0, 20, 20);
g.dispose();
IIOMetadata metadata = writer.getDefaultImageMetadata(
new ImageTypeSpecifier(img), writer.getDefaultWriteParam());
TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata);
int type = TIFFTag.TIFF_IFD_POINTER;
int nTag = ExifParentTIFFTagSet.TAG_EXIF_IFD_POINTER;
TIFFTag tag = new TIFFTag("Exif IFD", nTag, 1 << type);
TIFFTagSet sets[] = {ExifTIFFTagSet.getInstance()};
TIFFField f = new TIFFField(tag, type, 42L, new TIFFDirectory(sets, tag));
dir.addTIFFField(f);
writer.write(new IIOImage(img, null, dir.getAsMetadata()));
ios.flush();
writer.dispose();
} finally {
s.close();
file.delete();
}
}
public static void main(String[] args) throws Exception {
(new IFDTest()).writeImage();
}
}
|
