MonochromeBitmapConverter


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  /* $Id$ */
19  
20  package org.apache.fop.render.pcl;
21  
22  import java.awt.image.BufferedImage  ;
23  import java.awt.image.RenderedImage  ;
24  
25  /**
26   * Interface for converters that convert grayscale images to monochrome (1-bit) bitmap images.
27   */
28  public interface MonochromeBitmapConverter {
29  
30      /**
31       * Sets a hint to the implementation
32       * @param name the name of the hint
33       * @param value the value
34       */
35      void setHint(String   name, String   value);
36      
37      /**
38       * Converts a grayscale bitmap image to a monochrome (1-bit) b/w bitmap image. 
39       * @param img the grayscale image
40       * @return the converted monochrome image
41       */
42      RenderedImage   convertToMonochrome(BufferedImage   img);
43      
44  }
45

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