RunLengthDecodeFilter

java.lang.Object
- org.apache.pdfbox.filter.Filter
- - org.apache.pdfbox.filter.RunLengthDecodeFilter

```
final class RunLengthDecodeFilter
extends Filter
```
Decompresses data encoded using a byte-oriented run-length encoding algorithm, reproducing the original text or binary data

Field Summary

Fields
Modifier and Type Field Description

private static int RUN_LENGTH_EOD
- Fields inherited from class org.apache.pdfbox.filter.Filter
  SYSPROP_DEFLATELEVEL

Constructor Summary

Constructors
Constructor Description

RunLengthDecodeFilter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DecodeResult`	`decode(java.io.InputStream encoded, java.io.OutputStream decoded, COSDictionary parameters, int index)`	Decodes data, producing the original non-encoded data.
`protected void`	`encode(java.io.InputStream input, java.io.OutputStream encoded, COSDictionary parameters)`

Methods inherited from class org.apache.pdfbox.filter.Filter
decode, decode, encode, findImageReader, findRasterReader, getCompressionLevel, getDecodeParams

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - RUN_LENGTH_EOD
```
private static final int RUN_LENGTH_EOD
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - RunLengthDecodeFilter
```
RunLengthDecodeFilter()
```
- 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