| /* |
| * Copyright (c) 2007, 2015, 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 6556332 8011992 8012112 |
| * @summary Test verifies that on-demnad loading of medialib library does |
| * not break imageing ops based on this library. |
| * @modules java.desktop/sun.awt.image |
| * @run main MlibOpsTest |
| * @run main/othervm/policy=mlib.security.policy MlibOpsTest |
| */ |
| |
| |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.RadialGradientPaint; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Point2D; |
| import java.awt.image.AffineTransformOp; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.BufferedImageOp; |
| import java.awt.image.ByteLookupTable; |
| import java.awt.image.ConvolveOp; |
| import java.awt.image.Kernel; |
| import java.awt.image.LookupOp; |
| import java.util.Arrays; |
| |
| import sun.awt.image.ImagingLib; |
| |
| public class MlibOpsTest { |
| |
| public static void main(String[] args) { |
| System.out.println("AffineTransformOp:"); |
| BufferedImageOp op = getAffineTransformOp(); |
| doTest(op); |
| |
| System.out.println("ConvolveOp:"); |
| op = getConvolveOp(); |
| doTest(op); |
| |
| System.out.println("LookupOp:"); |
| op = getLookupOp(); |
| doTest(op); |
| } |
| |
| public static void doTest(BufferedImageOp op) { |
| BufferedImage src = createSrcImage(); |
| BufferedImage dst = createImage(); |
| BufferedImage ret = null; |
| try { |
| ret = ImagingLib.filter(op, src, dst); |
| } catch (Exception e) { |
| throw new RuntimeException("Test FAILED.", e); |
| } |
| if (ret == null) { |
| throw new RuntimeException("Test FAILED: null output"); |
| } |
| |
| System.out.println("ret: " + ret); |
| System.out.println("Test PASSED for " + op.getClass().getName()); |
| } |
| |
| private static BufferedImageOp getAffineTransformOp() { |
| AffineTransform at = new AffineTransform(); |
| return new AffineTransformOp(at, |
| AffineTransformOp.TYPE_BICUBIC); |
| } |
| |
| private static BufferedImageOp getConvolveOp() { |
| int kw = 3; |
| int kh = 3; |
| int size = kw * kh; |
| float[] kdata = new float[size]; |
| Arrays.fill(kdata, 1.0f / size); |
| |
| Kernel k = new Kernel(kw, kh, kdata); |
| return new ConvolveOp(k); |
| } |
| |
| private static BufferedImageOp getLookupOp() { |
| byte[] inv = new byte[256]; |
| for (int i = 0; i < 256; i++) { |
| inv[i] = (byte)(255 - i); |
| } |
| ByteLookupTable table = new ByteLookupTable(0, inv); |
| return new LookupOp(table, null); |
| } |
| |
| |
| private static int w = 100; |
| private static int h = 100; |
| |
| private static BufferedImage createImage() { |
| return new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); |
| } |
| |
| private static BufferedImage createSrcImage() { |
| BufferedImage img = createImage(); |
| |
| Graphics2D g = img.createGraphics(); |
| Color[] colors = { Color.red, Color.green, Color.blue }; |
| float[] dist = {0.0f, 0.5f, 1.0f }; |
| Point2D center = new Point2D.Float(0.5f * w, 0.5f * h); |
| |
| RadialGradientPaint p = |
| new RadialGradientPaint(center, 0.5f * w, dist, colors); |
| g.setPaint(p); |
| g.fillRect(0, 0, w, h); |
| g.dispose(); |
| |
| return img; |
| } |
| } |