Class ImageIOUtil
- java.lang.Object
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- org.apache.xmlgraphics.image.loader.impl.imageio.ImageIOUtil
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public final class ImageIOUtil extends java.lang.Object
Helper and convenience methods for ImageIO.
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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
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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.
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Method Detail
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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 ImageIOsize
- the image size object
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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 elementname
- the name of the requested child- Returns:
- the child or null if there's no such child
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dumpMetadataToSystemOut
public static void dumpMetadataToSystemOut(javax.imageio.metadata.IIOMetadata iiometa)
Dumps the content of an IIOMetadata instance to System.out.- Parameters:
iiometa
- the metadata
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