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

Class ImageIOUtil

java.lang.Object

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

public final class ImageIOUtil
extends Object

Helper and convenience methods for ImageIO.

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	Description
static void	dumpMetadataToSystemOut(IIOMetadata iiometa)	Dumps the content of an IIOMetadata instance to System.out.
static void	extractResolution(IIOMetadata iiometa, ImageSize size)	Extracts the resolution information from the standard ImageIO metadata.
static Element	getChild(Element el, 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 Object IMAGEIO_METADATA

Key for ImageInfo's custom objects to embed the ImageIO metadata

Method Detail

extractResolution

public static void extractResolution(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 Element getChild(Element el,
                               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(IIOMetadata iiometa)

Dumps the content of an IIOMetadata instance to System.out.

Parameters:

iiometa - the metadata