org.mmbase.util.images
Interface ImageConverter

All Known Implementing Classes:

AbstractImageConverter, DummyImageConverter, ImageMagickImageConverter, JAIImageConverter

public interface ImageConverter

Interface for classes that can convert images.

Author:

Rico Jansen, Michiel Meeuwissen

Method Summary

byte[]	convertImage(byte[] input, String sourceFormat, List<String> commands) This functions converts an image by the given parameters
long	convertImage(InputStream input, String sourceFormat, OutputStream out, List<String> commands) This functions converts an image by the given parameters
void	init(Map<String,String> params)

Method Detail

init

void init(Map<String,String> params)

convertImage

byte[] convertImage(byte[] input,
                    String sourceFormat,
                    List<String> commands)

This functions converts an image by the given parameters

Parameters:

input - an array of byte which represents the original image

sourceFormat - original image format

commands - a List of Strings containing commands which are operations on the image which will be returned.

Returns:

an array of bytes containing the new converted image.

convertImage

long convertImage(InputStream input,
                  String sourceFormat,
                  OutputStream out,
                  List<String> commands)
                  throws IOException

This functions converts an image by the given parameters

Parameters:

input - stream of byte which represents the original image

sourceFormat - original image format

out - stream of bytes containing the new converted image.

commands - a List of Strings containing commands which are operations on the image which will be returned.

Returns:

number of bytes of converted image.

Throws:

IOException - When an error occurs when converting the image

Since:

MMBase-1.9