Class AbstractImageLoader
java.lang.Object
org.apache.xmlgraphics.image.loader.impl.AbstractImageLoader
- All Implemented Interfaces:
ImageLoader
- Direct Known Subclasses:
CompositeImageLoader
,ImageLoaderEPS
,ImageLoaderImageIO
,ImageLoaderInternalTIFF
,ImageLoaderPNG
,ImageLoaderRaw
,ImageLoaderRawCCITTFax
,ImageLoaderRawJPEG
,ImageLoaderRawPNG
Simple abstract base class for ImageLoaders.
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Field Summary
Fields inherited from interface org.apache.xmlgraphics.image.loader.spi.ImageLoader
MEDIUM_LOADING_PENALTY, NO_LOADING_PENALTY
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionint
Returns the penalty assigned to using this image loader.protected boolean
ignoreColorProfile
(Map hints) Indicates whether an embedded color profile should be ignored.loadImage
(ImageInfo info, ImageSessionContext session) Loads and returns an image.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.apache.xmlgraphics.image.loader.spi.ImageLoader
getTargetFlavor, loadImage
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Constructor Details
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AbstractImageLoader
public AbstractImageLoader()
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Method Details
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loadImage
public Image loadImage(ImageInfo info, ImageSessionContext session) throws ImageException, IOException Loads and returns an image.- Specified by:
loadImage
in interfaceImageLoader
- Parameters:
info
- the image info object indicating the imagesession
- the session context- Returns:
- the fully loaded image
- Throws:
ImageException
- if an error occurs while loading the imageIOException
- if an I/O error occurs while loading the image
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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 interfaceImageLoader
- Returns:
- the usage penalty (must be a non-negative integer)
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ignoreColorProfile
Indicates whether an embedded color profile should be ignored.- Parameters:
hints
- a Map of hints that can be used by implementations to customize the loading process (may be null).- Returns:
- true if any color profile should be ignored
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