public final class PDLab extends PDCIEDictionaryBasedColorSpace
dictionary, wpX, wpY, wpZ
array
Constructor and Description |
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PDLab()
Creates a new Lab color space.
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PDLab(COSArray lab)
Creates a new Lab color space from a PDF array.
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Modifier and Type | Method and Description |
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PDRange |
getARange()
This will get the valid range for the "a" component.
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PDRange |
getBRange()
This will get the valid range for the "b" component.
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float[] |
getDefaultDecode(int bitsPerComponent)
Returns the default decode array for this color space.
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PDColor |
getInitialColor()
Returns the initial color value for this color space.
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String |
getName()
Returns the name of the color space.
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int |
getNumberOfComponents()
Returns the number of components in this color space
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void |
setARange(PDRange range)
This will set the a range for the "a" component.
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void |
setBRange(PDRange range)
This will set the "b" range for this color space.
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float[] |
toRGB(float[] value)
Returns the RGB equivalent of the given color value.
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BufferedImage |
toRGBImage(WritableRaster raster)
Returns the (A)RGB equivalent of the given raster.
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convXYZtoRGB, getBlackPoint, getWhitepoint, setBlackPoint, setWhitePoint
toString
create, create, getCOSObject, toRGBImageAWT
public PDLab()
public PDLab(COSArray lab)
lab
- the color space arraypublic String getName()
PDColorSpace
getName
in class PDColorSpace
public BufferedImage toRGBImage(WritableRaster raster) throws IOException
PDColorSpace
toRGBImage
in class PDCIEBasedColorSpace
raster
- the source rasterIOException
- if the color conversion failspublic float[] toRGB(float[] value)
PDColorSpace
toRGB
in class PDColorSpace
value
- a color value with component values between 0 and 1public int getNumberOfComponents()
PDColorSpace
getNumberOfComponents
in class PDColorSpace
public float[] getDefaultDecode(int bitsPerComponent)
PDColorSpace
getDefaultDecode
in class PDColorSpace
bitsPerComponent
- the number of bits per component.public PDColor getInitialColor()
PDColorSpace
getInitialColor
in class PDColorSpace
public PDRange getARange()
public PDRange getBRange()
public void setARange(PDRange range)
range
- the new range for the "a" component,
or null if defaults (-100..100) are to be set.public void setBRange(PDRange range)
range
- the new range for the "b" component,
or null if defaults (-100..100) are to be set.Copyright © 2002–2015 The Apache Software Foundation. All rights reserved.