Package com.tom_roush.pdfbox.filter.ccitt

Class CCITTFaxG31DDecodeInputStream

java.lang.Object

java.io.InputStream

com.tom_roush.pdfbox.filter.ccitt.CCITTFaxG31DDecodeInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class CCITTFaxG31DDecodeInputStream
extends InputStream

This is a CCITT Group 3 1D decoder (ITU T.4).

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
boolean	markSupported()
int	read()

Methods inherited from class java.io.InputStream

available, close, mark, read, read, readAllBytes, 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(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(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 InputStream

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException