Package com.itextpdf.kernel.pdf.function

Interface IPdfFunction

All Known Implementing Classes:

AbstractPdfFunction, PdfType0Function, PdfType2Function, PdfType3Function, PdfType4Function

public interface IPdfFunction

Method Summary

Modifier and Type	Method	Description
double[]	calculate(double[] input)	Calculates one set of input components to one set of output components.
byte[]	calculateFromByteArray(byte[] bytes, int offset, int length, int wordSizeInputLength, int wordSizeOutputLength)
byte[]	calculateFromByteArray(byte[] bytes, int offset, int length, int wordSizeInputLength, int wordSizeOutputLength, BaseInputOutPutConvertors.IInputConversionFunction inputConvertor, BaseInputOutPutConvertors.IOutputConversionFunction outputConvertor)
boolean	checkCompatibilityWithColorSpace(PdfColorSpace alternateSpace)
double[]	clipInput(double[] input)
double[]	clipOutput(double[] input)
PdfObject	getAsPdfObject()
double[]	getDomain()
int	getFunctionType()
int	getInputSize()
int	getOutputSize()
double[]	getRange()
void	setDomain(double[] value)
void	setRange(double[] value)

Method Detail

getFunctionType

int getFunctionType()

checkCompatibilityWithColorSpace

boolean checkCompatibilityWithColorSpace(PdfColorSpace alternateSpace)

getInputSize

int getInputSize()

getOutputSize

int getOutputSize()

getDomain

double[] getDomain()

setDomain

void setDomain(double[] value)

getRange

double[] getRange()

setRange

void setRange(double[] value)

calculate

double[] calculate(double[] input)

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

Parameters:

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

Returns:

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

calculateFromByteArray

byte[] calculateFromByteArray(byte[] bytes,
                              int offset,
                              int length,
                              int wordSizeInputLength,
                              int wordSizeOutputLength)
                       throws java.io.IOException

Throws:

java.io.IOException

calculateFromByteArray

byte[] calculateFromByteArray(byte[] bytes,
                              int offset,
                              int length,
                              int wordSizeInputLength,
                              int wordSizeOutputLength,
                              BaseInputOutPutConvertors.IInputConversionFunction inputConvertor,
                              BaseInputOutPutConvertors.IOutputConversionFunction outputConvertor)
                       throws java.io.IOException

Throws:

java.io.IOException

clipInput

double[] clipInput(double[] input)

clipOutput

double[] clipOutput(double[] input)

getAsPdfObject

PdfObject getAsPdfObject()