You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.9 KiB
70 lines
1.9 KiB
/* ============================================================
|
|
*
|
|
* This file is a part of digiKam project
|
|
* http://www.digikam.org
|
|
*
|
|
* Date : 2005-17-07
|
|
* Description : A Sharpen threaded image filter.
|
|
*
|
|
* Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
|
|
*
|
|
* 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, 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.
|
|
*
|
|
* ============================================================ */
|
|
|
|
#ifndef DIMGSHARPEN_H
|
|
#define DIMGSHARPEN_H
|
|
|
|
// Digikam includes.
|
|
|
|
#include "digikam_export.h"
|
|
|
|
// Local includes.
|
|
|
|
#include "dimgthreadedfilter.h"
|
|
|
|
namespace Digikam
|
|
{
|
|
|
|
class DIGIKAM_EXPORT DImgSharpen : public DImgThreadedFilter
|
|
{
|
|
|
|
public:
|
|
|
|
DImgSharpen(DImg *orgImage, TQObject *tqparent=0, double radius=0.0, double sigma=1.0);
|
|
|
|
// Constructor for slave mode: execute immediately in current thread with specified master filter
|
|
DImgSharpen(DImgThreadedFilter *parentFilter, const DImg &orgImage, const DImg &destImage,
|
|
int progressBegin=0, int progressEnd=100, double radius=0.0, double sigma=1.0);
|
|
|
|
~DImgSharpen(){};
|
|
|
|
private: // DImgSharpen filter data.
|
|
|
|
double m_radius;
|
|
double m_sigma;
|
|
|
|
private: // DImgSharpen filter methods.
|
|
|
|
virtual void filterImage(void);
|
|
|
|
void sharpenImage(double radius, double sigma);
|
|
|
|
bool convolveImage(const unsigned int order, const double *kernel);
|
|
|
|
int getOptimalKernelWidth(double radius, double sigma);
|
|
};
|
|
|
|
} // NameSpace Digikam
|
|
|
|
#endif /* DIMGSHARPEN_H */
|