Package org.apache.pdfbox.filter

Interface Filter

All Known Implementing Classes:
ASCII85Filter, ASCIIHexFilter, CCITTFaxDecodeFilter, CryptFilter, DCTFilter, FlateFilter, IdentityFilter, JBIG2Filter, JPXFilter, LZWFilter, RunLengthDecodeFilter
public interface Filter
This is the interface that will be used to apply filters to a byte stream.
Version:
$Revision: 1.7 $
Author:
Ben Litchfield

  • Method Details

    • decode

      void decode(InputStream compressedData, OutputStream result, COSDictionary options, int filterIndex) throws IOException
      This will decode some compressed data.
      Parameters:
      compressedData - The compressed byte stream.
      result - The place to write the uncompressed byte stream.
      options - The options to use to encode the data.
      filterIndex - The index to the filter being decoded.
      Throws:
      IOException - If there is an error decompressing the stream.

    • encode

      void encode(InputStream rawData, OutputStream result, COSDictionary options, int filterIndex) throws IOException
      This will encode some data.
      Parameters:
      rawData - The raw data to encode.
      result - The place to write to encoded results to.
      options - The options to use to encode the data.
      filterIndex - The index to the filter being encoded.
      Throws:
      IOException - If there is an error compressing the stream.