com.toolsverse.imaging

Class ImageTransformation

Object

com.toolsverse.imaging.ImageTransformation

Direct Known Subclasses:

AutoCropTransformation, BandCombineTransformation, BinarizeTransformation, BrightTransformation, ContrastTransformation, CropTransformation, EdgeDetectionTransformation, InvertTransformation, RotateTransformation, ScaleTransformation

public abstract class ImageTransformation
extends Object

Abstract image transformation class. The particular class must implement transformation algorithm such as "crop", "rotate", etc. The Image transformation framework is based on JAI API.

Since:

2.0

Version:

2.0

Constructor Summary

Constructors

Constructor and Description
ImageTransformation()

Method Summary

Modifier and Type	Method and Description
static BufferedImage	renderedImage2Image(RenderedImage image) Converts RenderedImage to BufferedImage
abstract BufferedImage	transform(BufferedImage image, Object[] params) Transforms image using specific transformation algorithm and array of parameters.
abstract Object[]	validateParams(Object[] params) Validates parameters for transformation.

Methods inherited from class Object

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

Constructor Detail

ImageTransformation

public ImageTransformation()

Method Detail

renderedImage2Image

public static BufferedImage renderedImage2Image(RenderedImage image)

Converts RenderedImage to BufferedImage

Parameters:

image - the RenderedImage

Returns:

the BufferedImage

transform

public abstract BufferedImage transform(BufferedImage image,
                                        Object[] params)
                                 throws Exception

Transforms image using specific transformation algorithm and array of parameters.

Parameters:

image - the input image

params - the array of parameters

Returns:

the BufferedImage

Throws:

Exception - in case of any error

validateParams

public abstract Object[] validateParams(Object[] params)
                                 throws Exception

Validates parameters for transformation.

Parameters:

params - the array of parameters

Returns:

the the array of parameters

Throws:

Exception - the "Validation failed" exception if validation failed