1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8139183
27 * @summary Test verifies whether alpha channel of a translucent
28 * image is proper or not after scaling through drawImage.
29 * @run main ScaledImageAlphaTest
30 */
31
32 import java.awt.AlphaComposite;
33 import java.awt.Color;
34 import java.awt.Graphics2D;
35 import java.awt.GraphicsConfiguration;
36 import java.awt.GraphicsEnvironment;
37 import java.awt.Transparency;
38 import java.awt.image.BufferedImage;
39 import java.awt.image.VolatileImage;
40
41 public class ScaledImageAlphaTest {
42
43 static final int translucentAlpha = 128, opaqueAlpha = 255;
44 static final int[] translucentVariants = new int[] {
45 BufferedImage.TYPE_INT_ARGB,
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1 /*
2 * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @key headful
27 * @bug 8139183
28 * @summary Test verifies whether alpha channel of a translucent
29 * image is proper or not after scaling through drawImage.
30 * @run main ScaledImageAlphaTest
31 */
32
33 import java.awt.AlphaComposite;
34 import java.awt.Color;
35 import java.awt.Graphics2D;
36 import java.awt.GraphicsConfiguration;
37 import java.awt.GraphicsEnvironment;
38 import java.awt.Transparency;
39 import java.awt.image.BufferedImage;
40 import java.awt.image.VolatileImage;
41
42 public class ScaledImageAlphaTest {
43
44 static final int translucentAlpha = 128, opaqueAlpha = 255;
45 static final int[] translucentVariants = new int[] {
46 BufferedImage.TYPE_INT_ARGB,
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