public static BufferedImage scaleHtmlToImage()

in thumbnails4j-core/src/main/java/co/elastic/thumbnails4j/core/ThumbnailUtils.java [180:189]

• 9 lines of code
• 1 McCabe index (conditional complexity)

    public static BufferedImage scaleHtmlToImage(byte[] htmlBytes, Dimensions dimensions) throws UnsupportedEncodingException {
        JEditorPane htmlComponent = new JEditorPane("text/html", new String(htmlBytes, StandardCharsets.UTF_8));
        Dimension preferredSize = htmlComponent.getPreferredSize();
        int width = preferredSize.width;
        double ratio = ((double) width) / dimensions.getWidth(); // determine the ratio between the actual width and the expected width
        int height = (int) (ratio * dimensions.getHeight()); // use that ratio to set the height (ignoring actual height)
        htmlComponent.setSize(width, height); // this html may be much "longer" proportionally, so we "fit" it to the expected page or thumbnail size

        return htmlToImage(htmlComponent, new Dimensions(width, height));
    }