org.jpedal.examples.handlers

Class DefaultImageHelper

java.lang.Object

org.jpedal.examples.handlers.DefaultImageHelper

public class DefaultImageHelper
extends Object

abstract image saving and reading so we can move between different libraries if ImageIO not sufficient

Constructor Summary

Constructors

Constructor and Description
DefaultImageHelper()

Method Summary

Modifier and Type	Method and Description
static BufferedImage	JPEG2000ToRGBImage(byte[] data, int w, int h, int pX, int pY)
static BufferedImage	read(byte[] data)
static BufferedImage	read(String file_name)
static Raster	readRasterFromJPeg(byte[] data)
static void	setUserImplementation(ImageHelper userHelper)
static void	write(BufferedImage image, String type, String file_name)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultImageHelper

public DefaultImageHelper()

Method Detail

setUserImplementation

public static void setUserImplementation(ImageHelper userHelper)

write

public static void write(BufferedImage image,
                         String type,
                         String file_name)
                  throws IOException

Throws:

IOException

read

public static BufferedImage read(String file_name)

readRasterFromJPeg

public static Raster readRasterFromJPeg(byte[] data)
                                 throws IOException

Throws:

IOException

read

public static BufferedImage read(byte[] data)
                          throws IOException

Throws:

IOException

JPEG2000ToRGBImage

public static BufferedImage JPEG2000ToRGBImage(byte[] data,
                                               int w,
                                               int h,
                                               int pX,
                                               int pY)
                                        throws PdfException

Throws:

PdfException