Examples of nl.captcha.backgrounds.GradiatedBackgroundProducer

nl.captcha.backgrounds.GradiatedBackgroundProducer
Creates a gradiated background with the given from and to Color values. If none are specified they default to light gray and white respectively. @author James Childers

    public void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {


        Captcha captcha = new Captcha.Builder(_width, _height)
          .addText()
          .addBackground(new GradiatedBackgroundProducer())
            .gimp()
            .addNoise()
            .addBorder()
            .build();

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          captcha = new Captcha.Builder(_width, _height)
                .addText(new ChineseTextProducer())
                .gimp()
                .addBorder()
                  .addNoise()
                  .addBackground(new GradiatedBackgroundProducer())
                  .build();


          session.setAttribute(NAME, captcha);
          CaptchaServletUtil.writeImage(resp, captcha.getImage());

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    private volatile Captcha captcha;


    public void serveCaptcha(String id, Locale locale, String format, OutputStream out) throws IOException {
        captcha = new Captcha.Builder(widht, height)
                .addText()
                .addBackground(new GradiatedBackgroundProducer())
                .gimp()
                .addNoise()
                .addBorder()
                .build();
        renderCaptcha(captcha.getImage(), format, out);

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Related Classes of nl.captcha.backgrounds.GradiatedBackgroundProducer

nl.captcha.servlet.ChineseCaptchaServlet

nl.captcha.servlet.SimpleCaptchaServlet

org.jboss.capedwarf.server.api.captcha.impl.SimpleCaptchaService

java.awt.RenderingHints

java.awt.GradientPaint

java.awt.image.BufferedImage

java.awt.Graphics2D

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