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

Introduction

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

Prototype

public byte[] cropImage(String cropRegion) throws IOException, PortalException 

Source Link

Usage

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

License:Open Source License

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

    byte[] imageBytes = imageSelector.getImageBytes();

    if (imageBytes == null) {
        return 0;
    }/*w ww  .  j a va 2s.co m*/

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

        imageBytes = imageSelectorProcessor.cropImage(imageSelector.getImageCropRegion());

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

        Folder folder = addCoverImageFolder(userId, groupId);

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

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