jwo.utils.gui
Class GIFHandler

java.lang.Object
  jwo.utils.gui.GIFHandler

All Implemented Interfaces:

ImageHandler

public class GIFHandler
extends Object
implements ImageHandler

Saves images in GIF format. Implements the ImageHandler interface so it can be substituted with other formats.

Version:

2.3, 10th August, 2004.

Author:

Jo Wood.

Constructor Summary

GIFHandler()
Initialises the image handler.

Method Summary

boolean	saveImage(String fileName, byte[] imageArray, int imgWidth, int imgHeight) Saves the given array of 24 bit colours as a file with the given name and dimensions.
boolean	saveImage(String fileName, Image image) Saves the given image as a GIF file with the given name.

Methods inherited from class java.lang.Object

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

Constructor Detail

GIFHandler

public GIFHandler()

Initialises the image handler.

Method Detail

saveImage

public boolean saveImage(String fileName,
                         Image image)

Saves the given image as a GIF file with the given name.

Specified by:

saveImage in interface ImageHandler

Parameters:

fileName - Name of file to save.

image - Image to save.

Returns:

True if saved correctly, or false if problems saving.

saveImage

public boolean saveImage(String fileName,
                         byte[] imageArray,
                         int imgWidth,
                         int imgHeight)

Saves the given array of 24 bit colours as a file with the given name and dimensions.

Specified by:

saveImage in interface ImageHandler

Parameters:

fileName - Name of image file to save.

imageArray - BGR colours stored in byte array (3 bytes per colour).

imgWidth - Width of image to save.

imgHeight - Height of image to save.

Returns:

True if saved correctly, or false if problems saving.