Package org.apache.xmlgraphics.image.loader.impl.imageio

Class ImageIOUtil

  • public final class ImageIOUtil
extends java.lang.Object
    Helper and convenience methods for ImageIO.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.Object IMAGEIO_METADATA
      Key for ImageInfo's custom objects to embed the ImageIO metadata

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void dumpMetadataToSystemOut​(javax.imageio.metadata.IIOMetadata iiometa)
      Dumps the content of an IIOMetadata instance to System.out.
      static void extractResolution​(javax.imageio.metadata.IIOMetadata iiometa, ImageSize size)
      Extracts the resolution information from the standard ImageIO metadata.
      static org.w3c.dom.Element getChild​(org.w3c.dom.Element el, java.lang.String name)
      Returns a child element of another element or null if there's no such child.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • IMAGEIO_METADATA

        public static final java.lang.Object IMAGEIO_METADATA
        Key for ImageInfo's custom objects to embed the ImageIO metadata

    • Method Detail

      • extractResolution

        public static void extractResolution​(javax.imageio.metadata.IIOMetadata iiometa,
                                     ImageSize size)
        Extracts the resolution information from the standard ImageIO metadata.
        Parameters:
        iiometa - the metadata provided by ImageIO
        size - the image size object

      • getChild

        public static org.w3c.dom.Element getChild​(org.w3c.dom.Element el,
                                           java.lang.String name)
        Returns a child element of another element or null if there's no such child.
        Parameters:
        el - the parent element
        name - the name of the requested child
        Returns:
        the child or null if there's no such child

      • dumpMetadataToSystemOut

        public static void dumpMetadataToSystemOut​(javax.imageio.metadata.IIOMetadata iiometa)
        Dumps the content of an IIOMetadata instance to System.out.
        Parameters:
        iiometa - the metadata