Package com.itextpdf.kernel.pdf.function

Class PdfType0Function

java.lang.Object

com.itextpdf.kernel.pdf.PdfObjectWrapper

com.itextpdf.kernel.pdf.function.AbstractPdfFunction<PdfStream>

com.itextpdf.kernel.pdf.function.PdfType0Function

All Implemented Interfaces:

IPdfFunction

 public class PdfType0Function extends AbstractPdfFunction<PdfStream> 
      

Constructor Summary

Constructors

Constructor	Description
PdfType0Function(double[] domain, int[] size, double[] range, int order, int[] encode, double[] decode, int bitsPerSample, byte[] samples)
PdfType0Function(double[] domain, int[] size, double[] range, int order, int bitsPerSample, byte[] samples)
PdfType0Function(float[] domain, int[] size, float[] range, int order, int bitsPerSample, byte[] samples)
PdfType0Function(PdfStream pdfObject)

Method Summary

Modifier and Type	Method	Description
double[]	calculate(double[] input)	Calculates one set of input components to one set of output components.
boolean	checkCompatibilityWithColorSpace(PdfColorSpace alternateSpace)	Chacks wether the output of the function matches in components with the passed by color space.
double[]	getDecode()
int[]	getEncode()
int	getOrder()
int[]	getSize()
void	setDecode(double[] decode)
void	setDomain(double[] domain)	The valid input domain, input will be clipped to this domain contains a min max pair per input component.
void	setEncode(int[] encode)
void	setOrder(int order)
void	setRange(double[] range)	the valid output range, output will be clipped to this range contains a min max pair per output component.
void	setSize(int[] size)

Methods inherited from class com.itextpdf.kernel.pdf.function.AbstractPdfFunction

calculateFromByteArray, calculateFromByteArray, clip, clipInput, clipOutput, convertFloatArrayToDoubleArray, getAsPdfObject, getDomain, getFunctionType, getInputSize, getOutputSize, getRange, isWrappedObjectMustBeIndirect, normalize

Methods inherited from class com.itextpdf.kernel.pdf.PdfObjectWrapper

ensureObjectIsAddedToDocument, ensureUnderlyingObjectHasIndirectReference, flush, getPdfObject, isFlushed, makeIndirect, makeIndirect, markObjectAsIndirect, setForbidRelease, setModified, setPdfObject, unsetForbidRelease

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PdfType0Function

 public PdfType0Function 
             (PdfStream pdfObject) 
            

PdfType0Function

 public PdfType0Function 
             (double[] domain, int[] size, double[] range, int order, int bitsPerSample, byte[] samples) 
            

PdfType0Function

 public PdfType0Function 
             (float[] domain, int[] size, float[] range, int order, int bitsPerSample, byte[] samples) 
            

PdfType0Function

 public PdfType0Function 
             (double[] domain, int[] size, double[] range, int order, int[] encode, double[] decode, int bitsPerSample, byte[] samples) 
            

Method Details

getOrder

 public int getOrder() 
            

setOrder

 public void setOrder 
             (int order) 
            

getSize

 public int[] getSize() 
            

setSize

 public void setSize 
             (int[] size) 
            

getEncode

 public int[] getEncode() 
            

setEncode

 public void setEncode 
             (int[] encode) 
            

getDecode

 public double[] getDecode() 
            

setDecode

 public void setDecode 
             (double[] decode) 
            

checkCompatibilityWithColorSpace

 public boolean checkCompatibilityWithColorSpace 
             (PdfColorSpace alternateSpace) 
            

Description copied from class: AbstractPdfFunction

Chacks wether the output of the function matches in components with the passed by color space.

Specified by:

checkCompatibilityWithColorSpace in interface IPdfFunction

Overrides:

checkCompatibilityWithColorSpace in class AbstractPdfFunction<PdfStream>

Parameters:

alternateSpace - The color space to verify against

Returns:

True when compatible

setDomain

 public void setDomain 
             (double[] domain) 
            

Description copied from class: AbstractPdfFunction

The valid input domain, input will be clipped to this domain contains a min max pair per input component.

(see ISO-320001 Table 38)

Specified by:

setDomain in interface IPdfFunction

Overrides:

setDomain in class AbstractPdfFunction<PdfStream>

Parameters:

domain - the new set of limits

setRange

 public void setRange 
             (double[] range) 
            

Description copied from class: AbstractPdfFunction

the valid output range, output will be clipped to this range contains a min max pair per output component.

(see ISO-320001 Table 38)

Specified by:

setRange in interface IPdfFunction

Overrides:

setRange in class AbstractPdfFunction<PdfStream>

Parameters:

range - the new set of limts

calculate

 public double[] calculate 
             (double[] input) 
            

Description copied from interface: IPdfFunction

Calculates one set of input components to one set of output components.

Parameters:

input - The input values size must contain IPdfFunction.getInputSize() items

Returns:

an array the size of IPdfFunction.getOutputSize() items containing the result