Package org.jpedal.examples.handlers

Class ExampleColorHandler

java.lang.Object

org.jpedal.examples.handlers.ExampleColorHandler

All Implemented Interfaces:

org.jpedal.external.ColorHandler

public class ExampleColorHandler
extends Object
implements org.jpedal.external.ColorHandler

Constructor Summary

Constructors

Constructor	Description
ExampleColorHandler()

Method Summary

Modifier and Type	Method	Description
BufferedImage	processImage(BufferedImage image, int pageNumber, boolean isPrinting)	allow user to alter colour (ie to convert to bw)
void	setPaint(Graphics2D g2, org.jpedal.color.PdfPaint col, int pageNumber, boolean isPrinting)	allow user to alter colour (ie to convert to bw)

Methods inherited from class java.lang.Object

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

Constructor Details

ExampleColorHandler

public ExampleColorHandler()

Method Details

setPaint

public void setPaint(Graphics2D g2,
 org.jpedal.color.PdfPaint col,
 int pageNumber,
 boolean isPrinting)

allow user to alter colour (ie to convert to bw)

Specified by:

setPaint in interface org.jpedal.external.ColorHandler

Parameters:

g2 - The graphics object the paint is being applied to

col - The paint being applied to the graphics object

pageNumber - The page that is currently being drawn

isPrinting - Whether the PDF is being used for printing

processImage

public BufferedImage processImage(BufferedImage image,
 int pageNumber,
 boolean isPrinting)

allow user to alter colour (ie to convert to bw)

Specified by:

processImage in interface org.jpedal.external.ColorHandler

Parameters:

image - The image to process

pageNumber - The page the image is from

isPrinting - Whether the PDF is being used for printing

Returns:

A new modified image, or null to not override