Class ImageRawPNG
java.lang.Object
org.apache.xmlgraphics.image.loader.impl.AbstractImage
org.apache.xmlgraphics.image.loader.impl.ImageRawStream
org.apache.xmlgraphics.image.loader.impl.ImageRawPNG
- All Implemented Interfaces:
Image
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.xmlgraphics.image.loader.impl.ImageRawStream
ImageRawStream.ByteArrayStreamFactory, ImageRawStream.InputStreamFactory
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate int
private int
private ColorModel
private int
private int
private ICC_Profile
private boolean
private int
private int
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Constructor Summary
ConstructorsConstructorDescriptionImageRawPNG
(ImageInfo info, InputStream in, ColorModel colorModel, int bitDepth, ICC_Profile iccProfile) Main constructor. -
Method Summary
Modifier and TypeMethodDescriptionint
The bit depth of each color channel.Returns the image's color model.Returns the image's color space.Returns the ICC color profile if one is associated with the PNG image.int
Returns the rendering intent of the sRGB color space.The color of the transparent pixel.boolean
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
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
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Field Details
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cm
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iccProfile
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bitDepth
private int bitDepth -
isTransparent
private boolean isTransparent -
grayTransparentAlpha
private int grayTransparentAlpha -
redTransparentAlpha
private int redTransparentAlpha -
greenTransparentAlpha
private int greenTransparentAlpha -
blueTransparentAlpha
private int blueTransparentAlpha -
renderingIntent
private int renderingIntent
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Constructor Details
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ImageRawPNG
public ImageRawPNG(ImageInfo info, InputStream in, ColorModel colorModel, int bitDepth, ICC_Profile iccProfile) Main constructor.- Parameters:
info
- the image info objectin
- the ImageInputStream with the raw contentcolorModel
- the color modelbitDepth
- the bit depthiccProfile
- an ICC color profile or null if no profile is associated
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Method Details
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getBitDepth
public int getBitDepth()The bit depth of each color channel.- Returns:
- the bit depth of one channel (same for all)
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getICCProfile
Returns the ICC color profile if one is associated with the PNG image.- Specified by:
getICCProfile
in interfaceImage
- Overrides:
getICCProfile
in classAbstractImage
- Returns:
- the ICC color profile or null if there's no profile
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getColorModel
Returns the image's color model.- Returns:
- the color model
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getColorSpace
Returns the image's color space.- Specified by:
getColorSpace
in interfaceImage
- Overrides:
getColorSpace
in classAbstractImage
- Returns:
- the color space
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setGrayTransparentAlpha
protected void setGrayTransparentAlpha(int gray) Sets the gray transparent pixel value.- Parameters:
gray
- the transparent pixel gray value (0...255)
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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)
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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
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getTransparentColor
The color of the transparent pixel.- Returns:
- the color of the transparent pixel.
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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
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getRenderingIntent
public int getRenderingIntent()Returns the rendering intent of the sRGB color space.- Returns:
- the rendering intent
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