main.cpp

//
//  main.cpp
//  Add Filters
//
//  Created by Vivian Zhu on 11/17/18.
//  Copyright © 2018 Vivian Zhu. All rights reserved.
//

#include "opencv2/imgproc.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/highgui.hpp"
#include <iostream>
#include <fstream>
#include <unistd.h>
#include <tuple>
#include "OpenFilter.hpp"
using namespace cv;
using namespace std;

int main( int argc, char** argv )
{
    Mat img_rgb; // image taken in from the user
    img_rgb = imread("/Users/vivianzhu/Desktop/testpic.png", 1);
    const string filename = "/Users/vivianzhu/Desktop/HSV.txt";
    Rect button; // HELP
    
    Filter myFilter;
    
    if (!myFilter.readHSV(filename)) // if there is no file/file is empty
    {
        // configures the min and max threshold values for each h, s, v value
        myFilter.config(img_rgb);
        
        int key = 'i';
        int newKey;
        
        // view each h, s, v value by typing "h", "s", or "v" respectively
        // view the edge detected image by typing "i"
        // when finished setting up values, type "q" to quit

        
        
        do
        {
            newKey = waitKey(100);
            if(newKey == 'h')
                key = newKey;
            else if(newKey == 's')
                key = newKey;
            else if(newKey == 'v')
                key = newKey;
            else if(newKey == 'i')
                key = 0;
            
            Mat res = myFilter.edgeDetect(&img_rgb);
            if(key == 'h')
                res = *myFilter.getH();
            else if (key == 's')
                res = *myFilter.getS();
            else if (key == 'v')
                res = *myFilter.getV();
            
            resize(res, res, Size(res.cols/3, res.rows/3));
            imshow("Test", res);
        }while(newKey != 'q');
        myFilter.writeHSV(filename);
        
        destroyWindow("Test");
    }
    return 0;
}