content: package act.controller.captcha.render;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2018 ActFramework
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import act.conf.AppConfig;
  import org.osgl.$;
  import org.osgl.util.Img;
  
  import java.awt.*;
  import java.awt.image.BufferedImage;
  import javax.inject.Inject;
  import javax.inject.Singleton;
  
  @Singleton
  public class BackgroundGenerator extends $.Producer<BufferedImage> {
  
      private int w;
      private int h;
      private Color bgColor;
  
      @Inject
      public BackgroundGenerator(AppConfig config) {
          w = config.captchaWidth();
          h = config.captchaHeight();
          bgColor = config.captchaBgColor();
      }
  
      @Override
      public BufferedImage produce() {
          return Img.source(Img.F.background(w, h, bgColor).get()).get();
      }
  
  }
  