Source for gnu.java.awt.color.CieXyzConverter

   1: /* CieXyzConverter.java -- CieXyz conversion class
   2:    Copyright (C) 2004 Free Software Foundation
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.java.awt.color;
  39: 
  40: 
  41: /**
  42:  * CieXyzConverter - converts to/from a D50-relative CIE XYZ color space.
  43:  *
  44:  * The sRGB<->CIE XYZ conversions in SrgbConverter are used.
  45:  *
  46:  * @author Sven de Marothy
  47:  */
  48: public class CieXyzConverter implements ColorSpaceConverter
  49: {
  50:   public float[] toCIEXYZ(float[] in)
  51:   {
  52:     float[] out = new float[3];
  53:     System.arraycopy(in, 0, out, 0, 3);
  54:     return out;
  55:   }
  56: 
  57:   public float[] fromCIEXYZ(float[] in)
  58:   {
  59:     float[] out = new float[3];
  60:     System.arraycopy(in, 0, out, 0, 3);
  61:     return out;
  62:   }
  63: 
  64:   public float[] toRGB(float[] in)
  65:   {
  66:     return SrgbConverter.XYZtoRGB(in);
  67:   }
  68: 
  69:   public float[] fromRGB(float[] in)
  70:   {
  71:     return SrgbConverter.RGBtoXYZ(in);
  72:   }
  73: }