Class IdentityFilter


  • final class IdentityFilter
    extends Filter
    The IdentityFilter filter passes the data through without any modifications. It is defined in section 7.6.5 of the PDF 1.7 spec and also stated in table 26.
    • Constructor Detail

      • IdentityFilter

        IdentityFilter()
    • Method Detail

      • decode

        public DecodeResult decode​(java.io.InputStream encoded,
                                   java.io.OutputStream decoded,
                                   COSDictionary parameters,
                                   int index)
                            throws java.io.IOException
        Description copied from class: Filter
        Decodes data, producing the original non-encoded data.
        Specified by:
        decode in class Filter
        Parameters:
        encoded - the encoded byte stream
        decoded - the stream where decoded data will be written
        parameters - the parameters used for decoding
        index - the index to the filter being decoded
        Returns:
        repaired parameters dictionary, or the original parameters dictionary
        Throws:
        java.io.IOException - if the stream cannot be decoded
      • encode

        protected void encode​(java.io.InputStream input,
                              java.io.OutputStream encoded,
                              COSDictionary parameters)
                       throws java.io.IOException
        Specified by:
        encode in class Filter
        Throws:
        java.io.IOException