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java.lang.Objectorg.apache.fop.pdf.AlphaRasterImage
public class AlphaRasterImage
PDFImage implementation for alpha channel "images".
Constructor Summary | |
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AlphaRasterImage(java.lang.String k,
java.awt.image.Raster alpha)
Create a alpha channel image. |
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AlphaRasterImage(java.lang.String k,
java.awt.image.RenderedImage image)
Create a alpha channel image. |
Method Summary | |
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int |
getBitsPerComponent()
Get the bits per color component for this image. |
PDFDeviceColorSpace |
getColorSpace()
Get the color space for this image. |
java.lang.String |
getFilterHint()
Returns a hint in form of a String (Possible values from PDFFilterList) indicating which filter setup should be used to encode the object. |
int |
getHeight()
Get the image height in pixels. |
PDFICCStream |
getICCStream()
Get the ICC stream for this image. |
java.lang.String |
getKey()
Key to look up XObject. |
java.lang.String |
getMask()
Get the PDF reference for a bitmap mask. |
PDFFilter |
getPDFFilter()
Get the PDF Filter to be applied to the image. |
java.lang.String |
getSoftMask()
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PDFReference |
getSoftMaskReference()
Get the PDF reference for a soft mask. |
PDFColor |
getTransparentColor()
Get the transparent color. |
int |
getWidth()
Get the image width in pixels. |
boolean |
isInverted()
|
boolean |
isPS()
Check if this image is a PostScript image. |
boolean |
isTransparent()
Check if this image has a transparent color transparency. |
void |
outputContents(java.io.OutputStream out)
Writes the raw, unencoded contents of the image to a given output stream. |
void |
populateXObjectDictionary(PDFDictionary dict)
Populates the XObject's dictionary with additional values. |
void |
setup(PDFDocument doc)
Setup the PDF image for the current document. |
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 AlphaRasterImage(java.lang.String k, java.awt.image.Raster alpha)
k
- the key to be used to lookup the imagealpha
- the alpha channel rasterpublic AlphaRasterImage(java.lang.String k, java.awt.image.RenderedImage image)
k
- the key to be used to lookup the imageimage
- the image (must have an alpha channel)Method Detail |
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public void setup(PDFDocument doc)
setup
in interface PDFImage
doc
- the PDF parent document
(todo) Remove this and delegate to the XObjectpublic java.lang.String getKey()
getKey
in interface PDFImage
public int getWidth()
getWidth
in interface PDFImage
public int getHeight()
getHeight
in interface PDFImage
public PDFDeviceColorSpace getColorSpace()
getColorSpace
in interface PDFImage
public int getBitsPerComponent()
getBitsPerComponent
in interface PDFImage
public boolean isTransparent()
isTransparent
in interface PDFImage
public PDFColor getTransparentColor()
getTransparentColor
in interface PDFImage
public java.lang.String getMask()
getMask
in interface PDFImage
public java.lang.String getSoftMask()
public PDFReference getSoftMaskReference()
getSoftMaskReference
in interface PDFImage
public boolean isInverted()
isInverted
in interface PDFImage
public void outputContents(java.io.OutputStream out) throws java.io.IOException
outputContents
in interface PDFImage
out
- OutputStream to write to
java.io.IOException
- if there creating streampublic void populateXObjectDictionary(PDFDictionary dict)
populateXObjectDictionary
in interface PDFImage
dict
- the dictionary to fillpublic PDFICCStream getICCStream()
getICCStream
in interface PDFImage
public boolean isPS()
isPS
in interface PDFImage
public java.lang.String getFilterHint()
getFilterHint
in interface PDFImage
public PDFFilter getPDFFilter()
getPDFFilter
in interface PDFImage
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