--- /dev/null	2016-11-01 09:38:44.965684815 -0700
+++ new/test/java/awt/image/RescaleOp/ImageRescaleOpTest.java	2017-05-16 14:31:55.701327135 -0700
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2017, 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 8177393
+ * @summary Verify RescaleOp applied to BufferedImages.
+ * @run main ImageRescaleOpTest
+ */
+
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+import static java.awt.image.BufferedImage.*;
+import java.awt.image.RescaleOp;
+import java.awt.Color;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+public class ImageRescaleOpTest {
+
+    int w = 10, h = 10;
+    float scaleFactor = 0.5f;
+    float offset = 0.0f;
+    static boolean saveImage = false;
+
+    public static void main(String[] args) throws Exception {
+        saveImage = args.length > 0;
+        ImageRescaleOpTest test = new ImageRescaleOpTest();
+        test.startTest();
+    }
+
+    String getFileName(int s, int d) {
+        return textFor(s)+"_to_"+textFor(d)+".png";
+    }
+
+    String getMsgText(int s, int d) {
+        return textFor(s)+"->"+textFor(d)+": ";
+    }
+
+    String textFor(int t) {
+       switch (t) {
+           case TYPE_INT_ARGB        : return "ARGB";
+           case TYPE_INT_RGB         : return "RGB";
+           case TYPE_4BYTE_ABGR      : return "4BYTEABGR";
+           case TYPE_3BYTE_BGR       : return "3BYTEBGR";
+           case TYPE_USHORT_555_RGB  : return "USHORT_555_RGB";
+           case TYPE_USHORT_565_RGB  : return "USHORT_565_RGB";
+           case TYPE_USHORT_GRAY     : return "USHORT_GRAY";
+           default                   : return "OTHER";
+       }
+    }
+
+    private void startTest() throws Exception {
+
+        int expect = 0xff7f7f7f;
+        runTest(TYPE_INT_RGB, TYPE_INT_RGB, expect);
+        runTest(TYPE_INT_ARGB, TYPE_INT_ARGB, expect);
+        runTest(TYPE_INT_ARGB, TYPE_INT_RGB, expect);
+        runTest(TYPE_INT_RGB, TYPE_INT_ARGB, expect);
+
+        runTest(TYPE_3BYTE_BGR, TYPE_3BYTE_BGR, expect);
+        runTest(TYPE_3BYTE_BGR, TYPE_4BYTE_ABGR, expect);
+        runTest(TYPE_4BYTE_ABGR, TYPE_3BYTE_BGR, expect);
+        runTest(TYPE_4BYTE_ABGR, TYPE_4BYTE_ABGR, expect);
+
+        /* Slightly different values here due to limited precision */
+        runTest(TYPE_USHORT_555_RGB, TYPE_USHORT_555_RGB, 0xff7b7b7b);
+        runTest(TYPE_USHORT_565_RGB, TYPE_USHORT_565_RGB, 0xff7b7d7b);
+
+        /* 565->555 and 555->565 results are wrong as the slow code
+         * path used is not accounting for the difference in the range.
+         */
+        //runTest(TYPE_USHORT_555_RGB, TYPE_USHORT_565_RGB, expect);
+        //runTest(TYPE_USHORT_565_RGB, TYPE_USHORT_555_RGB, expect);
+
+        runTest(TYPE_USHORT_GRAY, TYPE_USHORT_GRAY, 0xffbcbcbc);
+
+    }
+
+   private void check(BufferedImage bi, int expect, String msg) {
+        int argb = bi.getRGB(w-1, h-1);
+        System.out.println(msg + Integer.toHexString(argb));
+        if (argb != expect) {
+            throw new RuntimeException(msg +
+                   " expected " + Integer.toHexString(expect) +
+                   " but got " + Integer.toHexString(argb));
+        }
+    }
+
+    private void runTest(int sType, int dType, int expect) {
+
+        BufferedImage src  = new BufferedImage(w, h, sType);
+        BufferedImage dst  = new BufferedImage(w, h, dType);
+        String msg = getMsgText(sType, dType);
+
+        Graphics2D g2d = src.createGraphics();
+        g2d.setColor(Color.WHITE);
+        g2d.fillRect(0, 0, w, h);
+        RescaleOp res = new RescaleOp(scaleFactor, offset, null);
+        res.filter(src, dst);
+        if (saveImage) {
+            try {
+               String fname = getFileName(sType, dType);
+               ImageIO.write(dst, "png", new File(fname));
+            } catch (IOException e) {
+            }
+        }
+        check(dst, expect, msg);
+   }
+}