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/*
* Copyright 2011-2012 INSA Rennes
*
* This file is part of EIImage.
*
* EIImage 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 3 of the License, or
* (at your option) any later version.
*
* EIImage 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 EIImage. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <string>
#include <algorithm>
#include "Image.h"
#include "Converter.h"
#include "Operation.h"
#include "Plugin.h"
#include "ImgParam.h"
#include "IntParam.h"
#include "PlugOperation.h"
#include <cstring>
#include <cstdio>
#include <cmath>
#include <vector>
#include <algorithm>
using namespace std;
using namespace imagein;
class MedianCroix : public PlugOperation {
public:
MedianCroix() : PlugOperation("MedianCroix") {
addParam(CurrentImg(), &MedianCroix::img);
addParam(IntParam("Taille",1,30,3),&MedianCroix::wSide);
}
void operation() {
Image *outputImage = new Image(img);
unsigned int histo[256];
unsigned int imageWidth = img.getWidth();
unsigned int imageHeight = img.getHeight();
unsigned int nbChannels = img.getNbChannels();
int iStart, iStop, jStart, jStop;
// parcours des composantes de couleur
for (int c=0;c<nbChannels;c++){
// parcours de l'image
for (int x=0;x<imageWidth;x++){
for(int y=0;y<imageHeight;y++){
//parcours de la fentre du filtre
x-wSide/2 < 0 ? iStart = 0 : iStart = x-wSide/2;
x+wSide/2 > imageWidth-1 ? iStop = imageWidth : iStop = x+wSide/2+1;
y-wSide/2 < 0 ? jStart = 0 : jStart = y-wSide/2;
y+wSide/2 > imageHeight-1 ? jStop = imageHeight : jStop = y+wSide/2+1;
for(int i=iStart; i< iStop ; i++){
for(int j=jStart;j<jStop;j++){
//remplissage de la fentre du filtre
if (i==x || j==y)window.push_back(img.getPixelAt(i,j,c));
}//j
}//i
size_t size = window.size();
sort(window.begin(), window.begin()+size);
outputImage->setPixelAt(x, y, c, window[size/2]);
window.clear();
}//y
}//x
}//c
//conversion de la taille de la fentre en string pour l'affichage de l'image rsultat
string str;
ostringstream convert;
convert << wSide;
str = convert.str();
outImage(outputImage, "Image filtered (median"+str+"x"+str+")");
}
private:
Image img;
int wSide;//largeur de la fentre
vector<int> window;
};
class MedianCarre : public PlugOperation {
public:
MedianCarre() : PlugOperation("MedianCarre") {
addParam(CurrentImg(), &MedianCarre::img);
addParam(IntParam("Taille",1,30,3),&MedianCarre::wSide);
}
void operation() {
Image *outputImage = new Image(img);
unsigned int histo[256];
unsigned int imageWidth = img.getWidth();
unsigned int imageHeight = img.getHeight();
unsigned int nbChannels = img.getNbChannels();
int iStart, iStop, jStart, jStop;
int i,j;
// parcours des composantes de couleur
for (int c=0;c<nbChannels;c++){
// parcours de l'image
for (int x=0;x<imageWidth;x++){
for(int y=0;y<imageHeight;y++){
//parcours de la fentre du filtre
x-wSide/2 < 0 ? iStart = 0 : iStart = x-wSide/2;
x+wSide/2 > imageWidth-1 ? iStop = imageWidth : iStop = x+wSide/2+1;
y-wSide/2 < 0 ? jStart = 0 : jStart = y-wSide/2;
y+wSide/2 > imageHeight-1 ? jStop = imageHeight : jStop = y+wSide/2+1;
for(i=iStart; i< iStop ; i++){
for(j=jStart;j<jStop;j++){
//remplissage de la fentre du filtre
window.push_back(img.getPixelAt(i,j,c));
}//j
}//i
size_t size = window.size();
sort(window.begin(), window.begin()+size);
outputImage->setPixelAt(x, y, c, window[size/2]);
window.clear();
}//y
}//x
}//c
//conversion de la taille de la fentre en string pour l'affichage de l'image rsultat
string str;
ostringstream convert;
convert << wSide;
str = convert.str();
outImage(outputImage, "Image filtered (median"+str+"x"+str+")");
}
private:
Image img;
int wSide;//largeur de la fentre
vector<int> window;
};
extern "C" Plugin* loadPlugin() {
Plugin* plugin = new Plugin("Median");
plugin->addOperation(new MedianCroix());
plugin->addOperation(new MedianCarre());
return plugin;
}
extern "C" void unloadPlugin(Plugin* plugin) {
delete plugin;
}