public class JPEGTranscoder extends ImageTranscoder
ImageTranscoder that produces a JPEG image.SVGAbstractTranscoder.SVGAbstractTranscoderUserAgent| Modifier and Type | Field and Description |
|---|---|
static TranscodingHints.Key |
KEY_QUALITY
The encoder quality factor key.
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KEY_BACKGROUND_COLOR, KEY_FORCE_TRANSPARENT_WHITEbuilder, 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, widthKEY_DOCUMENT_ELEMENT, KEY_DOCUMENT_ELEMENT_NAMESPACE_URI, KEY_DOM_IMPLEMENTATION, KEY_XML_PARSER_CLASSNAME, KEY_XML_PARSER_VALIDATINGhandler, hints| Constructor and Description |
|---|
JPEGTranscoder()
Constructs a new transcoder that produces jpeg images.
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| Modifier and Type | Method and Description |
|---|---|
BufferedImage |
createImage(int width,
int height)
Creates a new ARGB image with the specified dimension.
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void |
writeImage(BufferedImage img,
TranscoderOutput output)
Writes the specified image to the specified output.
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createRenderer, forceTransparentWhite, transcodecreateBridgeContext, createBridgeContext, createBridgeContext, createDocumentFactory, createUserAgent, getCanvasGraphicsNode, setImageSize, transcodeaddTranscodingHint, getErrorHandler, getTranscodingHints, removeTranscodingHint, setErrorHandler, setTranscodingHints, setTranscodingHintsclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddTranscodingHint, getErrorHandler, getTranscodingHints, removeTranscodingHint, setErrorHandler, setTranscodingHints, setTranscodingHintspublic static final TranscodingHints.Key KEY_QUALITY
| Key: | KEY_QUALITY |
|---|---|
| Value: | Float (between 0 and 1) |
| Default: | 0.75 (lossy) |
| Required: | Recommended |
| Description: | Specify the JPEG image encoding quality. |
public JPEGTranscoder()
public BufferedImage createImage(int width, int height)
createImage in class ImageTranscoderwidth - the image width in pixelsheight - the image height in pixelspublic void writeImage(BufferedImage img, TranscoderOutput output) throws TranscoderException
writeImage in class ImageTranscoderimg - the image to writeoutput - the output where to store the imageTranscoderException - if an error occured while storing the imageCopyright © 2000–2019 Apache Software Foundation. All rights reserved.