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 the given image input stream to the specified dimensions.
InputStream	resizeImageByHeight(String imageName, InputStream is, int requestHeight) Resizes the given image input stream to the adapt requested height and keep the aspect ratio.
InputStream	resizeImageByWidth(String imageName, InputStream is, int requestWidth) Resizes the given image input stream to the adapt requested width and keep the aspect ratio.

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 the given image input stream to the specified dimensions.

Specified by:

resizeImage in interface ResizeImageService

Parameters:

imageName - is the name of image to be resized

is - is the input stream of image

requestWidth - the new image width

requestHeight - the new image height

keepAspectRatio - keep the aspect ratio or not

Returns:

the resized input stream

Throws:

FileNotSupportedException

See Also:

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

resizeImageByWidth

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

Resizes the given image input stream to the adapt requested width and keep the aspect ratio.

Specified by:

resizeImageByWidth in interface ResizeImageService

Parameters:

imageName - is the name of image to be resized

is - is the input stream of image

requestWidth - the new image width

Throws:

FileNotSupportedException

See Also:

ResizeImageService.resizeImageByWidth(String, InputStream, int)

resizeImageByHeight

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

Resizes the given image input stream to the adapt requested height and keep the aspect ratio.

Specified by:

resizeImageByHeight in interface ResizeImageService

Parameters:

imageName - is the name of image to be resized

is - is the input stream of image

requestHeight - the new image height

Returns:

the resized input stream

Throws:

FileNotSupportedException

See Also:

ResizeImageService.resizeImageByHeight(String, InputStream, int)