--- a/jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java Mon Jan 18 21:19:36 2016 +0300
+++ b/jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java Tue Jan 19 11:11:20 2016 +0530
@@ -1788,6 +1788,8 @@
case JPEG.JCS_GRAYSCALE:
return ImageTypeSpecifier.createFromBufferedImageType
(BufferedImage.TYPE_BYTE_GRAY);
+ case JPEG.JCS_YCbCr:
+ //there is no YCbCr raw type so by default we assume it as RGB
case JPEG.JCS_RGB:
return ImageTypeSpecifier.createInterleaved(JPEG.JCS.sRGB,
JPEG.bOffsRGB,
--- a/jdk/src/java.desktop/share/classes/javax/imageio/ImageReader.java Mon Jan 18 21:19:36 2016 +0300
+++ b/jdk/src/java.desktop/share/classes/javax/imageio/ImageReader.java Tue Jan 19 11:11:20 2016 +0530
@@ -654,12 +654,11 @@
}
/**
- * Returns an {@code ImageTypeSpecifier} indicating the
- * {@code SampleModel} and {@code ColorModel} which most
- * closely represents the "raw" internal format of the image. For
- * example, for a JPEG image the raw type might have a YCbCr color
- * space even though the image would conventionally be transformed
- * into an RGB color space prior to display. The returned value
+ * Returns an <code>ImageTypeSpecifier</code> indicating the
+ * <code>SampleModel</code> and <code>ColorModel</code> which most
+ * closely represents the "raw" internal format of the image. If
+ * there is no close match then a type which preserves the most
+ * information from the image should be returned. The returned value
* should also be included in the list of values returned by
* {@code getImageTypes}.
*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/jpeg/JpegRawImageTypeTest.java Tue Jan 19 11:11:20 2016 +0530
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 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 8143562
+ * @summary Test verifies whether getRawImageType API returns proper raw
+ * image type when color space is of type YCbCr.
+ * @run main JpegRawImageTypeTest
+ */
+
+import java.io.File;
+import java.util.Iterator;
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.ImageTypeSpecifier;
+import javax.imageio.stream.ImageInputStream;
+
+public class JpegRawImageTypeTest {
+
+ public static void main(String[] args) throws Exception {
+
+ //nomarkers.jpg has YCbCr color space
+ String fileName = "nomarkers.jpg";
+ String sep = System.getProperty("file.separator");
+ String dir = System.getProperty("test.src", ".");
+ String filePath = dir+sep+fileName;
+ System.out.println("Test file: " + filePath);
+ File imageFile = new File(filePath);
+
+ ImageInputStream inputStream = ImageIO.
+ createImageInputStream(imageFile);
+ Iterator<ImageReader> readers = ImageIO.getImageReaders(inputStream);
+
+ if(readers.hasNext()) {
+ ImageReader reader = readers.next();
+ reader.setInput(inputStream);
+
+ ImageTypeSpecifier typeSpecifier = reader.getRawImageType(0);
+ //check if ImageTypeSpecifier is null for YCbCr JPEG Image
+ if (typeSpecifier == null) {
+ throw new RuntimeException("ImageReader returns null raw image"
+ + " type");
+ }
+ }
+ }
+}