CCITTFaxG31DDecodeInputStream (pdfbox-1.8.16 API)

java.lang.Object
- java.io.InputStream
- - org.apache.pdfbox.io.ccitt.CCITTFaxG31DDecodeInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, CCITTFaxConstants
```
public class CCITTFaxG31DDecodeInputStream
extends java.io.InputStream
implements CCITTFaxConstants
```
This is a CCITT Group 3 1D decoder (ITU T.4).

Version:

$Revision$

Field Summary
- Fields inherited from interface org.apache.pdfbox.io.ccitt.CCITTFaxConstants
  BLACK_MAKE_UP, BLACK_TERMINATING, COMPRESSION_GROUP3_1D, COMPRESSION_GROUP3_2D, COMPRESSION_GROUP4_2D, EOL_CODE, LONG_MAKE_UP, WHITE_MAKE_UP, WHITE_TERMINATING

Constructor Summary

Constructors
Constructor	Description
`CCITTFaxG31DDecodeInputStream(java.io.InputStream source, int columns, boolean encodedByteAlign)`	Creates a new decoder.
`CCITTFaxG31DDecodeInputStream(java.io.InputStream source, int columns, int rows, boolean encodedByteAlign)`	Creates a new decoder.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean markSupported()

int read()
- Methods inherited from class java.io.InputStream
  available, close, mark, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CCITTFaxG31DDecodeInputStream
```
public CCITTFaxG31DDecodeInputStream(java.io.InputStream source,
                                     int columns,
                                     int rows,
                                     boolean encodedByteAlign)
```
    Creates a new decoder.
    
    Parameters:
    
    source - the input stream containing the compressed data.
    
    columns - the number of columns
    
    rows - the number of rows (0 if undefined)
    
    encodedByteAlign - true if each encoded scan line is filled to a byte boundary, false if not
  - CCITTFaxG31DDecodeInputStream
```
public CCITTFaxG31DDecodeInputStream(java.io.InputStream source,
                                     int columns,
                                     boolean encodedByteAlign)
```
    Creates a new decoder.
    
    Parameters:
    
    source - the input stream containing the compressed data.
    
    columns - the number of columns
    
    encodedByteAlign - true if each encoded scan line is filled to a byte boundary, false if not
- Method Detail
  - markSupported
```
public boolean markSupported()
```
    Overrides:
    
    markSupported in class java.io.InputStream
  - read
```
public int read()
         throws java.io.IOException
```
    Specified by:
    
    read in class java.io.InputStream
    
    Throws:
    
    java.io.IOException