Package com.lowagie.text.pdf.codec

Class TiffImage

java.lang.Object

com.lowagie.text.pdf.codec.TiffImage

public class TiffImage
extends Object

Reads TIFF images

Author:

Paulo Soares (psoares@consiste.pt)

Constructor Summary

Constructors

Constructor	Description
TiffImage()

Method Summary

Modifier and Type	Method	Description
static void	decodePackbits(byte[] data, byte[] dst)
static int	getNumberOfPages(RandomAccessFileOrArray s)	Gets the number of pages the TIFF document has.
static Image	getTiffImage(RandomAccessFileOrArray s, int page)	Reads a page from a TIFF image.
static Image	getTiffImage(RandomAccessFileOrArray s, int page, boolean direct)	Reads a page from a TIFF image.
protected static Image	getTiffImageColor(TIFFDirectory dir, RandomAccessFileOrArray s)
static void	inflate(byte[] deflated, byte[] inflated)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TiffImage

public TiffImage()

Method Details

getNumberOfPages

public static int getNumberOfPages(RandomAccessFileOrArray s)

Gets the number of pages the TIFF document has.

Parameters:

s - the file source

Returns:

the number of pages

getTiffImage

public static Image getTiffImage(RandomAccessFileOrArray s,
 int page)

Reads a page from a TIFF image. Direct mode is not used.

Parameters:

s - the file source

page - the page to get. The first page is 1

Returns:

the Image

getTiffImage

public static Image getTiffImage(RandomAccessFileOrArray s,
 int page,
 boolean direct)

Reads a page from a TIFF image.

Parameters:

s - the file source

page - the page to get. The first page is 1

direct - for single strip, CCITT images, generate the image by direct byte copying. It's faster but may not work every time

Returns:

the Image

getTiffImageColor

protected static Image getTiffImageColor(TIFFDirectory dir,
 RandomAccessFileOrArray s)

decodePackbits

public static void decodePackbits(byte[] data,
 byte[] dst)

inflate

public static void inflate(byte[] deflated,
 byte[] inflated)