org.mmbase.module.builders
Class ConvertImageMagick

java.lang.Object
  org.mmbase.module.builders.ConvertImageMagick

All Implemented Interfaces:

ImageConvertInterface

public class ConvertImageMagick

extends java.lang.Object

implements ImageConvertInterface

Converts images using ImageMagick.

Version:

$Id: ConvertImageMagick.java,v 1.55.2.3 2004/09/16 07:44:38 jaco Exp $

Author:

Rico Jansen, Michiel Meeuwissen, Nico Klasens, Jaco de Groot

Field Summary

protected java.lang.String

defaultImageFormat The default image format.

Constructor Summary

ConvertImageMagick()

Method Summary

protected java.lang.String	color(java.lang.String c) Translates MMBase color format (without #) to an convert color format (with or without);
byte[]	convertImage(byte[] input, java.util.List commands) This functions converts an image by the given parameters
byte[]	ConvertImage(byte[] input, java.util.List commands) Deprecated. Use convertImage
protected java.lang.String	getAlias(java.lang.String a) MMBase has some abreviations to convert commands, like 's' for 'geometry'.
void	init(java.util.Map params) This function initalises this class

Methods inherited from class java.lang.Object

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

Field Detail

defaultImageFormat

protected java.lang.String defaultImageFormat

The default image format.

Constructor Detail

ConvertImageMagick

public ConvertImageMagick()

Method Detail

init

public void init(java.util.Map params)

This function initalises this class

Specified by:

init in interface ImageConvertInterface

Parameters:

params - a Map of Strings containing informationn, this should contina the key's ImageConvert.ConverterRoot and ImageConvert.ConverterCommand specifing the converter root....

convertImage

public byte[] convertImage(byte[] input,
                           java.util.List commands)

This functions converts an image by the given parameters

Specified by:

convertImage in interface ImageConvertInterface

Parameters:

input - an array of byte which represents the original image

commands - a List of Strings containing commands which are operations on the image which will be returned. ImageConvert.converterRoot and ImageConvert.converterCommand specifing the converter root....

Returns:

an array of bytes containing the new converted image.

ConvertImage

public byte[] ConvertImage(byte[] input,
                           java.util.List commands)

Deprecated. Use convertImage

Specified by:

ConvertImage in interface ImageConvertInterface

color

protected java.lang.String color(java.lang.String c)

Translates MMBase color format (without #) to an convert color format (with or without);

getAlias

protected java.lang.String getAlias(java.lang.String a)

MMBase has some abreviations to convert commands, like 's' for 'geometry'. These are treated here.

Parameters:

a - alias

Returns:

actual convert parameter name for alias.