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java.lang.Objectorg.apache.batik.transcoder.TranscoderSupport
org.apache.batik.transcoder.AbstractTranscoder
org.apache.batik.transcoder.XMLAbstractTranscoder
org.apache.batik.transcoder.SVGAbstractTranscoder
org.apache.batik.transcoder.image.ImageTranscoder
org.apache.batik.transcoder.image.JPEGTranscoder
public class JPEGTranscoder
This class is an ImageTranscoder that produces a JPEG image.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.batik.transcoder.SVGAbstractTranscoder |
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SVGAbstractTranscoder.SVGAbstractTranscoderUserAgent |
Field Summary | |
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static TranscodingHints.Key |
KEY_QUALITY
The encoder quality factor key. |
Fields inherited from class org.apache.batik.transcoder.image.ImageTranscoder |
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KEY_BACKGROUND_COLOR, KEY_FORCE_TRANSPARENT_WHITE |
Fields inherited from class org.apache.batik.transcoder.SVGAbstractTranscoder |
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builder, ctx, curAOI, curTxf, DEFAULT_ALLOWED_SCRIPT_TYPES, DEFAULT_DEFAULT_FONT_FAMILY, height, KEY_ALLOWED_SCRIPT_TYPES, KEY_ALTERNATE_STYLESHEET, KEY_AOI, KEY_CONSTRAIN_SCRIPT_ORIGIN, KEY_DEFAULT_FONT_FAMILY, KEY_EXECUTE_ONLOAD, KEY_HEIGHT, KEY_LANGUAGE, KEY_MAX_HEIGHT, KEY_MAX_WIDTH, KEY_MEDIA, KEY_PIXEL_TO_MM, KEY_PIXEL_UNIT_TO_MILLIMETER, KEY_SNAPSHOT_TIME, KEY_USER_STYLESHEET_URI, KEY_WIDTH, root, userAgent, width |
Fields inherited from class org.apache.batik.transcoder.XMLAbstractTranscoder |
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KEY_DOCUMENT_ELEMENT, KEY_DOCUMENT_ELEMENT_NAMESPACE_URI, KEY_DOM_IMPLEMENTATION, KEY_XML_PARSER_CLASSNAME, KEY_XML_PARSER_VALIDATING |
Fields inherited from class org.apache.batik.transcoder.TranscoderSupport |
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handler, hints |
Constructor Summary | |
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JPEGTranscoder()
Constructs a new transcoder that produces jpeg images. |
Method Summary | |
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java.awt.image.BufferedImage |
createImage(int width,
int height)
Creates a new ARGB image with the specified dimension. |
void |
writeImage(java.awt.image.BufferedImage img,
TranscoderOutput output)
Writes the specified image to the specified output. |
Methods inherited from class org.apache.batik.transcoder.image.ImageTranscoder |
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createRenderer, forceTransparentWhite, transcode |
Methods inherited from class org.apache.batik.transcoder.SVGAbstractTranscoder |
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createBridgeContext, createBridgeContext, createBridgeContext, createDocumentFactory, createUserAgent, getCanvasGraphicsNode, setImageSize, transcode |
Methods inherited from class org.apache.batik.transcoder.TranscoderSupport |
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addTranscodingHint, getErrorHandler, getTranscodingHints, removeTranscodingHint, setErrorHandler, setTranscodingHints, setTranscodingHints |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.batik.transcoder.Transcoder |
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addTranscodingHint, getErrorHandler, getTranscodingHints, removeTranscodingHint, setErrorHandler, setTranscodingHints, setTranscodingHints |
Field Detail |
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public static final TranscodingHints.Key KEY_QUALITY
Key: |
KEY_QUALITY |
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Value: |
Float (between 0 and 1) |
Default: |
1 (no lossy) |
Required: |
Recommended |
Description: |
Specify the JPEG image encoding quality. |
Constructor Detail |
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public JPEGTranscoder()
Method Detail |
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public java.awt.image.BufferedImage createImage(int width, int height)
createImage
in class ImageTranscoder
width
- the image width in pixelsheight
- the image height in pixelspublic void writeImage(java.awt.image.BufferedImage img, TranscoderOutput output) throws TranscoderException
writeImage
in class ImageTranscoder
img
- the image to writeoutput
- the output where to store the image
TranscoderException
- if an error occured while storing the image
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