Package com.itextpdf.kernel.pdf.function

Interface IPdfFunction

All Known Implementing Classes:
AbstractPdfFunction, PdfType0Function, PdfType2Function, PdfType3Function, PdfType4Function
public interface IPdfFunction

  • Method Details

    • 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 IOException
      Throws:
      IOException

    • calculateFromByteArray

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

    • clipInput

      double[] clipInput (double[] input)

    • clipOutput

      double[] clipOutput (double[] input)

    • getAsPdfObject

      PdfObject getAsPdfObject()