net.coobird.thumbnailator.filters
Class Rotation

java.lang.Object
  net.coobird.thumbnailator.filters.Rotation

public class Rotation
extends Object

A class containing rotation filters.

Aside from the three Rotation.Rotators provided as class constants, a Rotation.Rotator which performs a rotation by an arbituary angle can be obtained through the newRotator(double) method.

Author:

coobird

Nested Class Summary

static class

Rotation.Rotator An ImageFilter which applies a rotation to an image.

Field Summary

static Rotation.Rotator	LEFT_90_DEGREES A Rotator which will rotate a specified image to the left 90 degrees.
static Rotation.Rotator	RIGHT_90_DEGREES A Rotator which will rotate a specified image to the right 90 degrees.
static Rotation.Rotator	ROTATE_180_DEGREES A Rotator which will rotate a specified image to the 180 degrees.

Method Summary

static Rotation.Rotator

newRotator(double angle) Creates a new instance of Rotator which rotates an image at the specified angle.

Methods inherited from class java.lang.Object

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

Field Detail

LEFT_90_DEGREES

public static final Rotation.Rotator LEFT_90_DEGREES

A Rotator which will rotate a specified image to the left 90 degrees.

RIGHT_90_DEGREES

public static final Rotation.Rotator RIGHT_90_DEGREES

A Rotator which will rotate a specified image to the right 90 degrees.

ROTATE_180_DEGREES

public static final Rotation.Rotator ROTATE_180_DEGREES

A Rotator which will rotate a specified image to the 180 degrees.

Method Detail

newRotator

public static Rotation.Rotator newRotator(double angle)

Creates a new instance of Rotator which rotates an image at the specified angle.

When the Rotation.Rotator returned by this method is applied, the image will be rotated clockwise by the specified angle.

Parameters:

angle - The angle at which the instance of Rotator is to rotate a image it acts upon.

Returns:

An instance of Rotator which will rotate a given image.