org.apache.xmlgraphics.image.loader.impl
Class ImageLoaderPNG
java.lang.Object
org.apache.xmlgraphics.image.loader.impl.AbstractImageLoader
org.apache.xmlgraphics.image.loader.impl.ImageLoaderPNG
- All Implemented Interfaces:
- ImageLoader
public class ImageLoaderPNG
- extends AbstractImageLoader
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ImageLoaderPNG
public ImageLoaderPNG()
loadImage
public Image loadImage(ImageInfo info,
Map hints,
ImageSessionContext session)
throws ImageException,
IOException
- Loads and returns an image.
- Parameters:
info
- the image info object indicating the imagehints
- a Map of hints that can be used by implementations to customize the loading
process (may be null).session
- the session context
- Returns:
- the fully loaded image
- Throws:
ImageException
- if an error occurs while loading the image
IOException
- if an I/O error occurs while loading the image
getTargetFlavor
public ImageFlavor getTargetFlavor()
- Returns the image flavor that is returned by this ImageLoader implementation.
- Returns:
- the target image flavor
getUsagePenalty
public int getUsagePenalty()
- Returns the penalty assigned to using this image loader. The value is used to select the
best processing chain for images.
- Specified by:
getUsagePenalty
in interface ImageLoader
- Overrides:
getUsagePenalty
in class AbstractImageLoader
- Returns:
- the usage penalty (must be a non-negative integer)
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