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org.apache.cocoon.reading.imageop
Class CropOperation

java.lang.Object
  org.apache.cocoon.reading.imageop.CropOperation

All Implemented Interfaces:

Component, ImageOperation

public class CropOperation
extends Object
implements ImageOperation

The Crop operation crops the image according to the specified aspect ratio. A ratio of 2 means, the height of the image is twice the width, a ratio of 0.5 means the height of the image is half of the width. Add summary documentation here.

Version:

$Id: CropOperation.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Field Summary

Fields inherited from interface org.apache.cocoon.reading.imageop.ImageOperation

ROLE

Constructor Summary

CropOperation()

Method Summary

WritableRaster	apply(WritableRaster image)
String	getKey()
void	setPrefix(String prefix)
void	setup(Parameters params)

Methods inherited from class java.lang.Object

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

Constructor Detail

CropOperation

public CropOperation()

Method Detail

setPrefix

public void setPrefix(String prefix)

Specified by:

setPrefix in interface ImageOperation

setup

public void setup(Parameters params)
           throws ProcessingException

Specified by:

setup in interface ImageOperation

Throws:

ProcessingException

apply

public WritableRaster apply(WritableRaster image)

Specified by:

apply in interface ImageOperation

getKey

public String getKey()

Specified by:

getKey in interface ImageOperation