org.exoplatform.forum.common.image
Interface ResizeImageService

All Known Implementing Classes:

ResizeImageServiceImpl

public interface ResizeImageService

APIs for resize images operations. Images can be resized by specific input width and height.

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.

Method Detail

resizeImage

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

Resizes 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

Throws:

FileNotSupportedException

resizeImageByWidth

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.

Parameters:

imageName - is the name of image to be resized

is - is the input stream of image

requestWidth - the new image width

Throws:

FileNotSupportedException

resizeImageByHeight

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.

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