org.exoplatform.forum.common.image
Interface ResizeImageService

All Known Implementing Classes:

ResizeImageServiceImpl

public interface ResizeImageService

Created by The eXo Platform SAS Author : Lai Trung Hieu hieu.lai@exoplatform.com 2 Jun 2011

Method Summary

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

Method Detail

resizeImage

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

Resize the given image input stream to the specified dimensions.

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

resizeImageByWidth

InputStream resizeImageByWidth(String imageName,
                               InputStream is,
                               int requestWidth)

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

Parameters:

imageName - is the name of image to be resized

is - is the input stream of image

requestWidth - the new image width

resizeImageByHeight

InputStream resizeImageByHeight(String imageName,
                                InputStream is,
                                int requestHeight)

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

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