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/*******************************************************************************
 * Copyright (c) 2018, TechEmpower, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
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 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name TechEmpower, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package com.techempower.io.image;
import java.io.*;

import org.im4java.process.*;

/**
 * ByteArrayOutputConsumer is an implementation of OutputConsumer
 * used for reading in and storing the resulting bytes of a call
 * to a im4java cmd. This class was created to allow the import
 * of any image without native BufferedImage compression being
 * done against already-compressed lossy images (E.g. JPEG).
 */
public class ByteArrayOutputConsumer implements OutputConsumer
{
  public static final int BUFFER_SIZE = 4096;
  
  private byte[] rawBytes;
  
  public ByteArrayOutputConsumer()
  {
    this.rawBytes = new byte[]{};
  }
  
  @Override
  public void consumeOutput(InputStream input) throws IOException
  {
    int bytesRead;
    byte[] buffer = new byte[BUFFER_SIZE];
    byte[] temp;
    
    while((bytesRead = input.read(buffer)) != -1)
    {
      temp = this.rawBytes;
      this.rawBytes = new byte[this.rawBytes.length + bytesRead];
      for(int i=0; i




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