org.exoplatform.forum.common.image
Interface ResizeImageService

All Known Implementing Classes:

ResizeImageServiceImpl

public interface ResizeImageService

Resizes the dimension of images. Images can be resized by a specific width or height or both.

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.

Method Detail

resizeImage

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

Resizes an image to given dimensions.

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

resizeImageByWidth

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

Resizes an image to a given width.

Parameters:

imageName - Name of the image to be resized.

is - The input image.

requestWidth - New width of the image.

Throws:

FileNotSupportedException

resizeImageByHeight

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

Resizes an image to a given height.

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