Added JPEG image writer + spi (for completeness, delegates all the real work)

2026-04-30 00:00:01 -04:00 · 2012-02-07 13:05:05 +01:00
parent 39dafd48ca
commit 11f9b2bdf8
6 changed files with 623 additions and 14 deletions
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2012, Harald Kuhr
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name "TwelveMonkeys" nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.twelvemonkeys.imageio.plugins.jpeg;
+
+import com.twelvemonkeys.imageio.util.ImageWriterAbstractTestCase;
+
+import javax.imageio.ImageWriter;
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageWriterSpi;
+import java.awt.image.BufferedImage;
+import java.awt.image.RenderedImage;
+import java.io.IOException;
+
+/**
+ * JPEGImageWriterTest
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: haraldk$
+ * @version $Id: JPEGImageWriterTest.java,v 1.0 06.02.12 17:05 haraldk Exp$
+ */
+public class JPEGImageWriterTest extends ImageWriterAbstractTestCase {
+
+    private static final JPEGImageWriterSpi SPI = new JPEGImageWriterSpi(lookupDelegateProvider());
+
+    private static ImageWriterSpi lookupDelegateProvider() {
+        return JPEGImageWriterSpi.lookupDelegateProvider(IIORegistry.getDefaultInstance());
+    }
+
+    @Override
+    protected ImageWriter createImageWriter() {
+        try {
+            return SPI.createWriterInstance();
+        }
+        catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    protected RenderedImage getTestData() {
+        return new BufferedImage(320, 200, BufferedImage.TYPE_3BYTE_BGR);
+    }
+}