/*
* Copyright (c) 2009 Piotr Piastucki
*
* This file is part of Patchca CAPTCHA library.
*
* Patchca is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Patchca is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Patchca. If not, see <http://www.gnu.org/licenses/>.
*/
package cn.dreampie.common.plugin.patchca.utils.encoder;
import cn.dreampie.common.plugin.patchca.service.Captcha;
import cn.dreampie.common.plugin.patchca.service.CaptchaService;
import javax.imageio.ImageIO;
import java.io.IOException;
import java.io.OutputStream;
public class EncoderHelper {
public static String getChallangeAndWriteImage(CaptchaService service, String format, OutputStream os) throws IOException {
Captcha captcha = service.getCaptcha();
ImageIO.write(captcha.getImage(), format, os);
return captcha.getChallenge();
}
}