it.tidalwave.imageio.rawprocessor.raf.RAFWhiteBalanceOperation Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * jrawio - a Java(TM) Image I/O SPI Provider for Camera Raw files
 * Copyright (C) 2003-2011 by Tidalwave s.a.s.
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://jrawio.rawdarkroom.org
 * SCM: https://kenai.com/hg/jrawio~src
 *
 **********************************************************************************************************************/
package it.tidalwave.imageio.rawprocessor.raf;

import it.tidalwave.imageio.raf.FujiRawData;
import it.tidalwave.imageio.raf.FujiTable1;
import it.tidalwave.imageio.util.Logger;
import it.tidalwave.imageio.rawprocessor.OperationSupport;
import it.tidalwave.imageio.rawprocessor.PipelineArtifact;
import it.tidalwave.imageio.raf.RAFMetadata;
import it.tidalwave.imageio.raw.Source.Type;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id: RAFWhiteBalanceOperation.java,v 89379a3cf877 2011/02/28 23:54:05 fabrizio $
 *
 **********************************************************************************************************************/
public class RAFWhiteBalanceOperation extends OperationSupport
  {
    private final static Logger logger = getLogger(RAFWhiteBalanceOperation.class);
    
    /*******************************************************************************************************************
     *
     *
     ******************************************************************************************************************/
    public RAFWhiteBalanceOperation()
      {
        super(Type.RAW);
      }

    /*******************************************************************************************************************
     *
     * @inheritDoc
     *
     ******************************************************************************************************************/
    public void process (final PipelineArtifact artifact)
      {
        logger.fine("process()");
        final RAFMetadata rafMetadata = (RAFMetadata)artifact.getRAWMetadata();
        final FujiRawData fujiRawData = rafMetadata.getFujiRawData();
        final FujiTable1 fujiTable1 = fujiRawData.getFujiTable1();
        final short[] coefficients = fujiTable1.getCoefficients();
        artifact.multiplyRedCoefficient(coefficients[1] / 256.0);
        artifact.multiplyGreenCoefficient(coefficients[0] / 256.0);
        artifact.multiplyBlueCoefficient(coefficients[3] / 256.0);
//        for (int i = 0; i < 4; i++)
//          {
//            image.multiplyCFACoefficient(i, coefficients[i]);
//          }
      }    
  }