xmlgraphics-commons 2.3

org.apache.xmlgraphics.image.loader.impl
Class ImageRawPNG

java.lang.Object
  extended by org.apache.xmlgraphics.image.loader.impl.AbstractImage
      extended by org.apache.xmlgraphics.image.loader.impl.ImageRawStream
          extended by org.apache.xmlgraphics.image.loader.impl.ImageRawPNG
All Implemented Interfaces:
Image

public class ImageRawPNG
extends ImageRawStream


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.xmlgraphics.image.loader.impl.ImageRawStream
ImageRawStream.ByteArrayStreamFactory, ImageRawStream.InputStreamFactory
 
Constructor Summary
ImageRawPNG(ImageInfo info, java.io.InputStream in, java.awt.image.ColorModel colorModel, int bitDepth, java.awt.color.ICC_Profile iccProfile)
          Main constructor.
 
Method Summary
 int getBitDepth()
          The bit depth of each color channel.
 java.awt.image.ColorModel getColorModel()
          Returns the image's color model.
 java.awt.color.ColorSpace getColorSpace()
          Returns the image's color space.
 java.awt.color.ICC_Profile getICCProfile()
          Returns the ICC color profile if one is associated with the PNG image.
 int getRenderingIntent()
          Returns the rendering intent of the sRGB color space.
 java.awt.Color getTransparentColor()
          The color of the transparent pixel.
 boolean isTransparent()
          Whether the image is transparent (meaning there is a transparent pixel)
protected  void setGrayTransparentAlpha(int gray)
          Sets the gray transparent pixel value.
 void setRenderingIntent(int intent)
          Used to set the rendering intent when the color space is sRGB.
protected  void setRGBTransparentAlpha(int red, int green, int blue)
          Sets the RGB transparent pixel values.
protected  void setTransparent()
          Used to flag image as transparent when the image is of pallete type.
 
Methods inherited from class org.apache.xmlgraphics.image.loader.impl.ImageRawStream
createInputStream, getFlavor, getMimeType, isCacheable, setInputStreamFactory, writeTo
 
Methods inherited from class org.apache.xmlgraphics.image.loader.impl.AbstractImage
getInfo, getSize, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ImageRawPNG

public ImageRawPNG(ImageInfo info,
                   java.io.InputStream in,
                   java.awt.image.ColorModel colorModel,
                   int bitDepth,
                   java.awt.color.ICC_Profile iccProfile)
Main constructor.

Parameters:
info - the image info object
in - the ImageInputStream with the raw content
colorModel - the color model
bitDepth - the bit depth
iccProfile - an ICC color profile or null if no profile is associated
Method Detail

getBitDepth

public int getBitDepth()
The bit depth of each color channel.

Returns:
the bit depth of one channel (same for all)

getICCProfile

public java.awt.color.ICC_Profile getICCProfile()
Returns the ICC color profile if one is associated with the PNG image.

Specified by:
getICCProfile in interface Image
Overrides:
getICCProfile in class AbstractImage
Returns:
the ICC color profile or null if there's no profile

getColorModel

public java.awt.image.ColorModel getColorModel()
Returns the image's color model.

Returns:
the color model

getColorSpace

public java.awt.color.ColorSpace getColorSpace()
Returns the image's color space.

Specified by:
getColorSpace in interface Image
Overrides:
getColorSpace in class AbstractImage
Returns:
the color space

setGrayTransparentAlpha

protected void setGrayTransparentAlpha(int gray)
Sets the gray transparent pixel value.

Parameters:
gray - the transparent pixel gray value (0...255)

setRGBTransparentAlpha

protected void setRGBTransparentAlpha(int red,
                                      int green,
                                      int blue)
Sets the RGB transparent pixel values.

Parameters:
red - the transparent pixel red value (0...255)
green - the transparent pixel green value (0...255)
blue - the transparent pixel blue value (0...255)

setTransparent

protected void setTransparent()
Used to flag image as transparent when the image is of pallete type.


isTransparent

public boolean isTransparent()
Whether the image is transparent (meaning there is a transparent pixel)

Returns:
true if transparent pixel exists

getTransparentColor

public java.awt.Color getTransparentColor()
The color of the transparent pixel.

Returns:
the color of the transparent pixel.

setRenderingIntent

public void setRenderingIntent(int intent)
Used to set the rendering intent when the color space is sRGB.

Parameters:
intent - the rendering intent of the sRGB color space

getRenderingIntent

public int getRenderingIntent()
Returns the rendering intent of the sRGB color space.

Returns:
the rendering intent

xmlgraphics-commons 2.3

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