ptolemy.actor.lib.image

Class Transform

java.lang.Object

ptolemy.actor.lib.image.Transform

public class Transform
extends java.lang.Object

Transform an image by either rotating or scaling it.

Some of the code in this file is based on code from http://download.oracle.com/javase/tutorial/extra/fullscreen/example.html.

Since:

Ptolemy II 3.0

Author:

Christopher Hylands

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Constructor Summary

Constructors

Constructor and Description
Transform()

Method Summary

Modifier and Type	Method and Description
static java.awt.Image	rotate(java.awt.Image originalImage, int rotate) Rotate an Image.
static java.awt.Image	scale(java.awt.Image originalImage, int maximumDimension) Scale an image so that its maximum dimension is no larger than the maximumDimension parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

Transform

public Transform()

Method Detail

rotate

public static java.awt.Image rotate(java.awt.Image originalImage,
                                    int rotate)

Rotate an Image.

Parameters:

originalImage - The java.awt.Image to rotate.

rotate - The number of degrees to rotate the originalImage

Returns:

The rotated Image.

scale

public static java.awt.Image scale(java.awt.Image originalImage,
                                   int maximumDimension)

Scale an image so that its maximum dimension is no larger than the maximumDimension parameter. This method is useful for creating thumbnail images.

Parameters:

originalImage - The java.awt.Image to rotate.

maximumDimension - The maximum x or y dimension

Returns:

The scaled Image.