Package org.apache.pdfbox.filter
Class IdentityFilter
java.lang.Object
org.apache.pdfbox.filter.IdentityFilter
- All Implemented Interfaces:
Filter
The IdentityFilter filter just passes the data through without any modifications.
This is defined in section 7.6.5 of the PDF 1.7 spec and also stated in table
26.
- Author:
- adam.nichols
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
decode
(InputStream compressedData, OutputStream result, COSDictionary options, int filterIndex) This will decode some compressed data.void
encode
(InputStream rawData, OutputStream result, COSDictionary options, int filterIndex) This will encode some data.
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Constructor Details
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IdentityFilter
public IdentityFilter()
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Method Details
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decode
public void decode(InputStream compressedData, OutputStream result, COSDictionary options, int filterIndex) throws IOException This will decode some compressed data.- Specified by:
decode
in interfaceFilter
- 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.
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encode
public void encode(InputStream rawData, OutputStream result, COSDictionary options, int filterIndex) throws IOException This will encode some data.- Specified by:
encode
in interfaceFilter
- 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.
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