Apache PDFBox 3.0.4 · org.apache.pdfbox.filter.RunLengthDecodeFilter

pack-priv final Class RunLengthDecodeFilter

Decompresses data encoded using a byte-oriented run-length encoding algorithm, reproducing the original text or binary data

Authors

Ben Litchfield, Tilman Hausherr

Field Summary

Modifier and Type	Field and Description
private static final int	RUN_LENGTH_EOD

Access	Constructor and Description
pack-priv	RunLengthDecodeFilter()

Modifier and Type	Method and Description
public DecodeResult	decode(InputStream the encoded byte stream encoded, OutputStream the stream where decoded data will be written decoded, COSDictionary the parameters used for decoding parameters, int the index to the filter being decoded index) Implements abstract org.apache.pdfbox.filter.Filter.decode. Decodes data, producing the original non-encoded data.
protected void	encode(InputStream input, OutputStream encoded, COSDictionary parameters) Implements abstract org.apache.pdfbox.filter.Filter.encode.

Inherited from org.apache.pdfbox.filter.Filter:: decode decode encode findImageReader findRasterReader getCompressionLevel getDecodeParams

RUN_LENGTH_EOD	back to summary
private static final int RUN_LENGTH_EOD

RunLengthDecodeFilter	back to summary
pack-priv RunLengthDecodeFilter()

decode	back to summary
public DecodeResult decode(InputStream encoded, OutputStream decoded, COSDictionary parameters, int index) throws IOException Implements abstract org.apache.pdfbox.filter.Filter.decode. Doc from org.apache.pdfbox.filter.Filter.decode. Decodes data, producing the original non-encoded data. Parameters encoded:InputStream the encoded byte stream decoded:OutputStream the stream where decoded data will be written parameters:COSDictionary the parameters used for decoding index:int the index to the filter being decoded Returns:DecodeResult repaired parameters dictionary, or the original parameters dictionary Annotations @Override Exceptions IOException: if the stream cannot be decoded

decode

public DecodeResult decode(InputStream encoded, OutputStream decoded, COSDictionary parameters, int index) throws IOException

Decodes data, producing the original non-encoded data.

Parameters

repaired parameters dictionary, or the original parameters dictionary

Annotations

Exceptions

encode	back to summary
protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters) throws IOException Implements abstract org.apache.pdfbox.filter.Filter.encode. Annotations @Override

encode

protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters) throws IOException

Annotations