lumis.portal.file.transformation
Class ImageTransformation

java.lang.Object
  lumis.portal.file.transformation.ImageTransformation

All Implemented Interfaces:

ITransformation

public class ImageTransformation
extends Object
implements ITransformation

Performs the the image down scale transformation. Scale transformations are based on two parameters:

• Width: the target width of image.
• Height: the target height of image.

All transformations are done keeping the proportionality.

Since:

6.1.0

Constructor Summary

ImageTransformation(InputStream content, int width, int height, String informalFormat)
The constructor of class.

Method Summary

void	transform(OutputStream outputStream) Performs the file transformation using the outputStream parameter as target of the file transformations.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageTransformation

public ImageTransformation(InputStream content,
                           int width,
                           int height,
                           String informalFormat)

The constructor of class. The content is the source of transformation. the width parameter is the new image width, and the height is the new image height after the end of transformation.

Parameters:

content - the source of transformation.

width - the new width.

height - the new height.

informalFormat - the target informal file format.

Throws:

FileNotFoundException

Since:

6.1.0

Method Detail

transform

public void transform(OutputStream outputStream)
               throws PortalException

Description copied from interface: ITransformation

Performs the file transformation using the outputStream parameter as target of the file transformations.

Specified by:

transform in interface ITransformation

Parameters:

outputStream - the writer to be transformed.

Throws:

PortalException