color-balance.h 1.99 KB
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/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 */
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#ifndef __COLOR_BALANCE_H__
#define __COLOR_BALANCE_H__

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#include "image_map.h"
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#include "tools.h"
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typedef enum
{
  SHADOWS,
  MIDTONES,
  HIGHLIGHTS
} TransferMode;

typedef struct _ColorBalanceDialog ColorBalanceDialog;
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struct _ColorBalanceDialog
{
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  GtkWidget     *shell;
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  GtkAdjustment *cyan_red_data;
  GtkAdjustment *magenta_green_data;
  GtkAdjustment *yellow_blue_data;
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  GimpDrawable  *drawable;
  ImageMap       image_map;
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  gdouble        cyan_red[3];
  gdouble        magenta_green[3];
  gdouble        yellow_blue[3];
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  guchar         r_lookup[256];
  guchar         g_lookup[256];
  guchar         b_lookup[256];

  gboolean       preserve_luminosity;
  gboolean       preview;
  TransferMode   application_mode;
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};
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Tool * tools_new_color_balance            (void);
void   tools_free_color_balance           (Tool              *tool);
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void   color_balance_initialize           (GDisplay          *gdisp);
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void   color_balance_dialog_hide	  (void);
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void   color_balance                      (PixelRegion       *srcPR,
					   PixelRegion       *destPR,
					   void              *data);
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void   color_balance_create_lookup_tables (ColorBalanceDialog *cbd);
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#endif  /*  __COLOR_BALANCE_H__  */