src/java.desktop/share/classes/java/awt/image/ImageProducer.java

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   * questions.
   */
  
  package java.awt.image;
  
+ import java.util.Arrays;
+ import java.util.List;
+ 
  /**
   * The interface for objects which can produce the image data for Images.
   * Each image contains an ImageProducer which is used to reconstruct
   * the image whenever it is needed, for example, when a new size of the
   * Image is scaled, or when the width or height of the Image is being
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       * }</pre>
       * @param ic the specified {@code ImageConsumer}
       * @see ImageConsumer#setHints
       */
      public void requestTopDownLeftRightResend(ImageConsumer ic);
+ 
+     /**
+      * Returns {@code true} if {@code ImageProducer} consist of a set of
+      * image producers which can be used for {@code MultiResolutionImage}
+      * construction.
+      *
+      * @return {@code true} if {@code ImageProducer} consist of a set of
+      * image producers
+      *
+      * @see #getResolutionVariantItems
+      * @see MultiResolutionImage
+      *
+      * @since 9
+      */
+     default boolean isMultiResolutionImageProducer() {
+         return false;
+     }
+ 
+     /**
+      * Gets a readable list of all resolution variant items consisting of
+      * {@code ImageProducer} and associated scale factors. The provided
+      * resolution variant items can be used for {@code MultiResolutionImage}
+      * construction.
+      * The list must be nonempty and contain at least one resolution variant item.
+      * <p>
+      * Note that many implementations might return an unmodifiable list.
+      *
+      * @return list of resolution variant items.
+      * @see #isMultiResolutionImageProducer
+      * @see MultiResolutionImage
+      *
+      * @since 9
+      */
+     default List<ResolutionVariantItem<ImageProducer>> getResolutionVariantItems() {
+         return Arrays.asList(new ResolutionVariantItem<>(this, 1, 1));
+     }
  }