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//
// Lynkeos
// $Id: MyUnsharpMask.h 475 2008-11-09 10:14:42Z j-etienne $
//
// Created by Jean-Etienne LAMIAUD on Sun Dec 2 2007.
// Copyright (c) 2007-2008. Jean-Etienne LAMIAUD
//
// 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
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
/*!
* @header
* @abstract Definitions for Deconvolution processing.
*/
#ifndef __MYUNSHARPMASK_H
#define __MYUNSHARPMASK_H
#import <Foundation/Foundation.h>
#include "processing_core.h"
#include "LynkeosProcessing.h"
/*!
* @abstract Unsharp mask processing parameters
* @ingroup Processing
*/
@interface MyUnsharpMaskParameters : LynkeosImageProcessingParameter
{
@public
double _radius; //!< Half width of the gaussian blur
double _gain; //!< Amplification of the gradient in the final image
BOOL _gradientOnly; //!< Do not add the original image to the gradient
NSLock *_loopLock; //!< Exclusive access to members below
LynkeosFourierBuffer *_spectrum; //!< Spectrum being processed
u_short _livingThreadsNb; //!< Number of threads still living
u_short _nextY; //!< Next line to process
REAL *_expX; //!< X term of the unsharp gauss
REAL *_expY; //!< Y term of the unsharp gauss
}
@end
/*!
* @abstract Unsharp mask processing
* @ingroup Processing
*/
@interface MyUnsharpMask : NSObject <LynkeosProcessing>
{
MyUnsharpMaskParameters *_params; //!< Unsharp mask parameters
id <LynkeosProcessableItem> _item; //!< The item being processed
//! Strategy (vector or not) method for processing one image line
void(*_process_One_Line)(MyUnsharpMaskParameters*,u_short);
void (*_lock)(id, SEL); //!< Static access to the lock (for locking)
void (*_unlock)(id, SEL); //!< Static access to the lock (for unlocking)
}
@end
#endif
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