ExampleIplImageDraw.cpp

OpenCV/IPL image draw

Author

Woetzel

/*
This file is part of the BIAS library (Basic ImageAlgorithmS).

Copyright (C) 2003-2009    (see file CONTACT for details)
  Multimediale Systeme der Informationsverarbeitung
  Institut fuer Informatik
  Christian-Albrechts-Universitaet Kiel


BIAS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

BIAS 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with BIAS; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/**
   @example ExampleIplImageDraw.cpp
   @relates ImageDraw
   @brief OpenCV/IPL image draw
   @ingroup g_examples
   @author Woetzel
*/

#include <iostream>
#include <string>

// BIAS
#include <Base/Image/Image.hh>
#include <Base/Image/ImageIO.hh>
#include <Base/ImageUtils/ImageDraw.hh>
#include <Base/Image/ColourRGB.hh>


using namespace std;
using namespace BIAS;


int main( int argc, char** argv ){
    int result=0;
    bool darttest=false;
    if (argc>=2) if (strcmp(argv[1],"-darttest")==0) {
        darttest=true;
        std::cout<<"started dart test: "<<argv[0]<<std::endl;
    }
    //
    // load a BIAS image to work with:
    //
    string filename( BIAS_TESTS_DATA "r4.jpg" );
    if (!darttest && (argc>1)) filename=argv[1];
    BIAS::Image<unsigned char> img;
    if (BIAS::ImageIO::Load(filename, img) !=0){
        cout<<"error loading image "<<filename<<endl;
        return -1;
    };
    cout<<"loaded image "<<filename<<" with dim: "<<img.GetWidth()<<"x"<<img.GetHeight()<<endl;

    //
    // OK, work:
    //
    {
        ImageDraw<unsigned char>::Circle(img, 100,100, 90 );
        ImageDraw<unsigned char>::Circle(img, 100,150, 40,COLOR_RED,
                                         5, CV_AA, 0 );
        ImageDraw<unsigned char>::Line(img, 10,10, 100,100,
            ColourRGB<unsigned char>(42,12,255),
            25, // thickness
            CV_AA
            );

        ImageDraw<unsigned char>::Ellipse(img
            ,200,300 // center
            ,150, 50 // axes
            ,45 // orientation
            ,0, 270 // paint angle from..to
            ,COLOR_WHITE
            ,20
            );

        ImageDraw<unsigned char>::Rectangle(img,
            100,100,
            150,200,
            COLOR_BLACK,
            8
            );



        ImageDraw<unsigned char>::Text(img, "Hello BIAS!!", 10,50 );
        ImageDraw<unsigned char>::Text(img, "ExampleIplImageDraw.cpp RED",  10, 100, COLOR_RED );
        ImageDraw<unsigned char>::Text(img, "ExampleIplImageDraw.cpp GREEN",10, 150, COLOR_GREEN );
        ImageDraw<unsigned char>::Text(img, "ExampleIplImageDraw.cpp BLUE", 10, 200, COLOR_BLUE );
        ImageDraw<unsigned char>::Text(img, "Renault 4TL rocks ;-)", 10, 250, COLOR_BLUE,
            CV_FONT_HERSHEY_SIMPLEX, 1.5, 1.5, 0, 2, CV_AA);
        ImageDraw<unsigned char>::Text(img, argv[0] , 0, 300, COLOR_WHITE,
            CV_FONT_HERSHEY_PLAIN, 0.8, 1.2, 0, 1, CV_AA);
    }

    //
    // output result:
    //
    string outFn("out_ExampleIplImageDraw.jpg");
    result=BIAS::ImageIO::Save(outFn, img, BIAS::ImageIO::FF_jpg);
    //string outFn("out_ExampleIplImageDraw.png");
    //result=BIAS::ImageIO::Save(outFn, img, BIAS::ImageIO::FF_png);
    if (result==0) cout<<"wrote "<<outFn<<endl;


    // ---- Example for Dart attachment adta submission (Jan Woetzel) ----
    //
    // attach Dart client xml data for submission to dart server (JW):
    // jpeg is much smaller.
    cout<<endl
      //<<"<DartMeasurementFile name=\"outputImage1\" type=\"image/png\">"<<outFn<<"</DartMeasurementFile>"
    <<"<DartMeasurementFile name=\"outputImage1\" type=\"image/jpeg\">"<<outFn<<"</DartMeasurementFile>"
    <<endl;

    return result;
}