Example usage for com.liferay.portal.kernel.servlet.taglib.ui ImageSelectorProcessor scaleImage

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.servlet.taglib.ui ImageSelectorProcessor scaleImage.

Prototype

public byte[] scaleImage(int width) throws ImageResolutionException, IOException 

Source Link

Usage

From source file:com.liferay.blogs.service.impl.BlogsEntryLocalServiceImpl.java

License:Open Source License

protected long addSmallImageFileEntry(long userId, long groupId, long entryId, ImageSelector imageSelector)
        throws PortalException {

    byte[] imageBytes = imageSelector.getImageBytes();

    if (imageBytes == null) {
        return 0;
    }/*from   www.j a  v a2s  .c  o  m*/

    try {
        BlogsGroupServiceSettings blogsGroupServiceSettings = BlogsGroupServiceSettings.getInstance(groupId);

        ImageSelectorProcessor imageSelectorProcessor = new ImageSelectorProcessor(
                imageSelector.getImageBytes());

        imageBytes = imageSelectorProcessor.scaleImage(blogsGroupServiceSettings.getSmallImageWidth());

        if (imageBytes == null) {
            throw new EntrySmallImageScaleException();
        }

        Folder folder = addSmallImageFolder(userId, groupId);

        return addProcessedImageFileEntry(userId, groupId, entryId, folder.getFolderId(),
                imageSelector.getImageTitle(), imageSelector.getImageMimeType(), imageBytes);
    } catch (IOException ioe) {
        throw new EntrySmallImageScaleException();
    }
}

---