MINOR: Code to check the time required to generate a thumbnail in Java.

SVN: 17533

datastore_server/sourceTest/java/ch/systemsx/cisd/openbis/dss/generic/shared/utils/ThumbnailTiming.java

+/*
+ * Copyright 2010 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ch.systemsx.cisd.openbis.dss.generic.shared.utils;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+
+import org.springframework.util.StopWatch;
+
+import ch.systemsx.cisd.base.exceptions.CheckedExceptionTunnel;
+
+/**
+ * @author Chandrasekhar Ramakrishnan
+ */
+public class ThumbnailTiming
+{
+
+    public static void main(String[] args)
+    {
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start("Loading");
+        File file =
+                new File(
+                        "/Users/cramakri/Documents/_streams/Local/Live/20100615-Screening/small-plate-examples/lmc/H055-1A/H055-1A_A02_02_dapi1.jpg");
+        BufferedImage image = ImageUtil.loadImage(file);
+        stopWatch.stop();
+        stopWatch.start("Convert");
+        BufferedImage thumbnail = ImageUtil.createThumbnail(image, 120, 60);
+        stopWatch.stop();
+        stopWatch.start("Write");
+        try
+        {
+            FileOutputStream output = new FileOutputStream("foo.png");
+            ImageIO.write(thumbnail, "png", output);
+        } catch (IOException ex)
+        {
+            throw CheckedExceptionTunnel.wrapIfNecessary(ex);
+        }
+        stopWatch.stop();
+        System.out.println(stopWatch.prettyPrint());
+    }
+}