Top Description Fields Constructors Methods
org.apache.pdfbox.filter

pack-priv final Class IdentityFilter

extends Filter
Class Inheritance
Imports
java.io.IOException, .InputStream, .OutputStream, org.apache.pdfbox.cos.COSDictionary, org.apache.pdfbox.io.IOUtils
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.
Author
Adam Nichols

Field Summary

Inherited from org.apache.pdfbox.filter.Filter:
SYSPROP_DEFLATELEVEL

Constructor Summary

AccessConstructor and Description
pack-priv
IdentityFilter()

Method Summary

Modifier and TypeMethod 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:
decodedecodeencodefindImageReaderfindRasterReadergetCompressionLevelgetDecodeParams

Constructor Detail

IdentityFilterback to summary
pack-priv IdentityFilter()

Method Detail

decodeback 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
encodeback to summary
protected void encode(InputStream input, OutputStream encoded, COSDictionary parameters) throws IOException

Implements abstract org.apache.pdfbox.filter.Filter.encode.

Annotations
@Override