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java.lang.Objectorg.apache.xmlgraphics.image.loader.impl.AbstractImagePreloader
org.apache.xmlgraphics.image.loader.impl.PreloaderJPEG
public class PreloaderJPEG
Image preloader for JPEG images.
Field Summary |
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Fields inherited from interface org.apache.xmlgraphics.image.loader.impl.JPEGConstants |
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APP0, APP2, APPE, APPF, EOI, MARK, NULL, SOF0, SOF1, SOF2, SOFA, SOI, SOS |
Fields inherited from interface org.apache.xmlgraphics.image.loader.spi.ImagePreloader |
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DEFAULT_PRIORITY |
Constructor Summary | |
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PreloaderJPEG()
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Method Summary | |
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ImageInfo |
preloadImage(java.lang.String uri,
javax.xml.transform.Source src,
ImageContext context)
"Preloads" an image, i.e. |
Methods inherited from class org.apache.xmlgraphics.image.loader.impl.AbstractImagePreloader |
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getHeader, getPriority |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PreloaderJPEG()
Method Detail |
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public ImageInfo preloadImage(java.lang.String uri, javax.xml.transform.Source src, ImageContext context) throws java.io.IOException, ImageException
preloadImage
in interface ImagePreloader
uri
- the original (unresolved) URI of the imagesrc
- a image source the image is loaded fromcontext
- the context object that provides configuration information
ImageException
java.io.IOException
- if an I/O error occurs while preloading the image
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