org.exoplatform.forum.common.image.impl
Class ResizeImageServiceImpl

java.lang.Object
  org.exoplatform.forum.common.image.impl.ResizeImageServiceImpl

All Implemented Interfaces:

ResizeImageService

public class ResizeImageServiceImpl
extends Object
implements ResizeImageService

Constructor Summary

ResizeImageServiceImpl(org.exoplatform.services.cache.CacheService caService)

Method Summary

InputStream	resizeImage(String imageName, InputStream is, int requestWidth, int requestHeight, boolean keepAspectRatio) Resizes an image to given dimensions.
InputStream	resizeImageByHeight(String imageName, InputStream is, int requestHeight) Resizes an image to a given height.
InputStream	resizeImageByWidth(String imageName, InputStream is, int requestWidth) Resizes an image to a given width.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResizeImageServiceImpl

public ResizeImageServiceImpl(org.exoplatform.services.cache.CacheService caService)

Method Detail

resizeImage

public InputStream resizeImage(String imageName,
                               InputStream is,
                               int requestWidth,
                               int requestHeight,
                               boolean keepAspectRatio)
                        throws FileNotSupportedException

Resizes an image to given dimensions.

Specified by:

resizeImage in interface ResizeImageService

Parameters:

imageName - Name of the resized image.

is - The input image.

requestWidth - New width of the image.

requestHeight - New height of the image.

keepAspectRatio - The image's aspect ratio is kept or not.

Returns:

The resized image.

Throws:

FileNotSupportedException

See Also:

ResizeImageService.resizeImage(String, InputStream, int, int, boolean)

resizeImageByWidth

public InputStream resizeImageByWidth(String imageName,
                                      InputStream is,
                                      int requestWidth)
                               throws FileNotSupportedException

Resizes an image to a given width.

Specified by:

resizeImageByWidth in interface ResizeImageService

Parameters:

imageName - Name of the image to be resized.

is - The input image.

requestWidth - New width of the image.

Throws:

FileNotSupportedException

See Also:

ResizeImageService.resizeImageByWidth(String, InputStream, int)

resizeImageByHeight

public InputStream resizeImageByHeight(String imageName,
                                       InputStream is,
                                       int requestHeight)
                                throws FileNotSupportedException

Resizes an image to a given height.

Specified by:

resizeImageByHeight in interface ResizeImageService

Parameters:

imageName - Name of the image to be resized.

is - The input image.

requestHeight - New height of the image.

Returns:

The resized image.

Throws:

FileNotSupportedException

See Also:

ResizeImageService.resizeImageByHeight(String, InputStream, int)