com.lowagie.text.pdf.codec
Class CCITTG4Encoder

java.lang.Object
  extended by com.lowagie.text.pdf.codec.CCITTG4Encoder

public class CCITTG4Encoder
extends java.lang.Object

Encodes data in the CCITT G4 FAX format.


Constructor Summary
CCITTG4Encoder(int width)
          Creates a new encoder.
 
Method Summary
 byte[] close()
          Closes the encoder and returns the encoded data.
static byte[] compress(byte[] data, int width, int height)
          Encodes a full image.
 void fax4Encode(byte[] data, int height)
          Encodes a number of lines.
 void fax4Encode(byte[] data, int offset, int size)
          Encodes a number of lines.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CCITTG4Encoder

public CCITTG4Encoder(int width)
Creates a new encoder.

Parameters:
width - the line width
Method Detail

fax4Encode

public void fax4Encode(byte[] data,
                       int offset,
                       int size)
Encodes a number of lines.

Parameters:
data - the data to be encoded
offset - the offset into the data
size - the size of the data to be encoded

compress

public static byte[] compress(byte[] data,
                              int width,
                              int height)
Encodes a full image.

Parameters:
data - the data to encode
width - the image width
height - the image height
Returns:
the encoded image

fax4Encode

public void fax4Encode(byte[] data,
                       int height)
Encodes a number of lines.

Parameters:
data - the data to be encoded
height - the number of lines to encode

close

public byte[] close()
Closes the encoder and returns the encoded data.

Returns:
the encoded data


iText 2.1.7