?? chinesecontroller.groovy
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import java.awt.AlphaCompositeimport java.awt.image.BufferedImageimport java.awt.Graphics2Dimport java.awt.Rectangleimport java.awt.Fontimport java.awt.Colorimport java.awt.GradientPaintimport java.awt.geom.Rectangle2Dimport javax.imageio.ImageIOimport nl.captcha.text.producer.*import nl.captcha.text.renderer.*import nl.captcha.backgrounds.*import nl.captcha.gimpy.*import nl.captcha.Captchaimport nl.captcha.servlet.CaptchaServletUtilclass ChineseController { private static final int WIDTH = 230 private static final int HEIGHT = 50 def simple = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer()) .build() CaptchaServletUtil.writeImage(response, captcha.image) } def gimp = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer()) .gimp() .build() CaptchaServletUtil.writeImage(response, captcha.image) } def noisy = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer()) .addNoise() .build() CaptchaServletUtil.writeImage(response, captcha.image) } def multi = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addBackground(new GradiatedBackgroundProducer()) .addText(new ChineseTextProducer(2)) .addText(new DefaultTextProducer(2)) .addText(new ChineseTextProducer(2)) .gimp() .gimp(new DropShadowGimpyRenderer()) .addNoise() .addNoise() .addNoise() .addBorder() .build() CaptchaServletUtil.writeImage(response, captcha.image) } def block = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer()) .gimp(new BlockGimpyRenderer()) .build() CaptchaServletUtil.writeImage(response, captcha.image) } def shadow = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer()) .gimp(new BlockGimpyRenderer()) .gimp(new DropShadowGimpyRenderer()) .build() CaptchaServletUtil.writeImage(response, captcha.image) } def outlined = { def captcha = new Captcha.Builder(WIDTH, HEIGHT) .addText(new ChineseTextProducer(), new ColoredEdgesWordRenderer()) .gimp(new DropShadowGimpyRenderer()) .gimp() .addBackground(new GradiatedBackgroundProducer()) .addBorder() .build() CaptchaServletUtil.writeImage(response, captcha.image) }}
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