Example usage for com.liferay.portal.kernel.image ImageBag getType

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.image ImageBag getType.

Prototype

public String getType() 

Source Link

Usage

From source file:com.idetronic.subur.service.impl.AuthorLocalServiceImpl.java

License:Open Source License

public Author updatePortrait(long authorId, byte[] bytes) throws PortalException, SystemException {

    Author author = authorPersistence.findByPrimaryKey(authorId);

    long imageMaxSize = Long.valueOf(PortletProps.get("author.image.max.size"));

    if ((imageMaxSize > 0) && ((bytes == null) || (bytes.length > imageMaxSize))) {

        throw new UserPortraitSizeException();
    }/*from w  w  w.j  a  v  a  2 s .c  om*/

    long portraitId = author.getPortraitId();

    if (portraitId <= 0) {
        portraitId = counterLocalService.increment();

        author.setPortraitId(portraitId);
    }

    try {
        ImageBag imageBag = ImageToolUtil.read(bytes);

        RenderedImage renderedImage = imageBag.getRenderedImage();

        if (renderedImage == null) {
            throw new UserPortraitTypeException();
        }
        int maxHeight = Integer.valueOf(PortletProps.get("author.image.max.height"));
        int maxWidth = Integer.valueOf(PortletProps.get("author.image.max.width"));
        renderedImage = ImageToolUtil.scale(renderedImage, maxHeight, maxWidth);

        String contentType = imageBag.getType();

        imageLocalService.updateImage(portraitId, ImageToolUtil.getBytes(renderedImage, contentType));
    } catch (IOException ioe) {
        throw new ImageSizeException(ioe);
    }
    authorPersistence.update(author);

    return author;
}

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From source file:com.liferay.image.uploader.web.internal.portlet.action.UploadImageMVCActionCommand.java

License:Open Source License

protected FileEntry saveTempImageFileEntry(ActionRequest actionRequest) throws Exception {

    try {// ww w. j  av  a2s  . co m
        FileEntry tempFileEntry = UploadImageUtil.getTempImageFileEntry(actionRequest);

        try (InputStream tempImageStream = tempFileEntry.getContentStream()) {

            ImageBag imageBag = ImageToolUtil.read(tempImageStream);

            RenderedImage renderedImage = imageBag.getRenderedImage();

            String cropRegionJSON = ParamUtil.getString(actionRequest, "cropRegion");

            if (Validator.isNotNull(cropRegionJSON)) {
                JSONObject jsonObject = JSONFactoryUtil.createJSONObject(cropRegionJSON);

                int height = jsonObject.getInt("height");
                int width = jsonObject.getInt("width");
                int x = jsonObject.getInt("x");
                int y = jsonObject.getInt("y");

                if ((x == 0) && (y == 0) && (renderedImage.getHeight() == height)
                        && (renderedImage.getWidth() == width)) {

                    return tempFileEntry;
                }

                if ((height + y) > renderedImage.getHeight()) {
                    height = renderedImage.getHeight() - y;
                }

                if ((width + x) > renderedImage.getWidth()) {
                    width = renderedImage.getWidth() - x;
                }

                renderedImage = ImageToolUtil.crop(renderedImage, height, width, x, y);
            }

            byte[] bytes = ImageToolUtil.getBytes(renderedImage, imageBag.getType());

            ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

            File file = FileUtil.createTempFile(bytes);

            try {
                TempFileEntryUtil.deleteTempFileEntry(themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
                        UploadImageUtil.getTempImageFolderName(), getTempImageFileName(actionRequest));
            } catch (Exception e) {
            }

            return TempFileEntryUtil.addTempFileEntry(themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
                    UploadImageUtil.getTempImageFolderName(), getTempImageFileName(actionRequest), file,
                    tempFileEntry.getMimeType());
        }
    } catch (NoSuchFileEntryException nsfee) {
        throw new UploadException(nsfee);
    } catch (NoSuchRepositoryException nsre) {
        throw new UploadException(nsre);
    }
}

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From source file:com.liferay.image.uploader.web.internal.portlet.action.UploadImageMVCResourceCommand.java

License:Open Source License

protected void serveTempImageFile(MimeResponse mimeResponse, InputStream tempImageStream) throws Exception {

    ImageBag imageBag = ImageToolUtil.read(tempImageStream);

    byte[] bytes = ImageToolUtil.getBytes(imageBag.getRenderedImage(), imageBag.getType());

    String contentType = MimeTypesUtil.getExtensionContentType(imageBag.getType());

    mimeResponse.setContentType(contentType);

    PortletResponseUtil.write(mimeResponse, bytes);
}

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