/**
* Example of a test. To be completed.
*
*/
bool testMagickReader()
{
unsigned int nbok = 0;
unsigned int nb = 0;
trace.beginBlock ( "Testing MagickReader ..." );
typedef SpaceND<2> Space2;
typedef HyperRectDomain<Space2> TDomain;
typedef TDomain::Vector Vector;
//Default image selector = STLVector
typedef ImageSelector<TDomain, unsigned char>::Type Image;
std::string filename = testPath + "samples/color64.png";
trace.info()<<"Importing: "<<filename<<endl;
MagickReader<Image> reader;
Image img = reader.importImage( filename );
nbok += img.isValid() ? 1 : 0;
nb++;
trace.info() << "(" << nbok << "/" << nb << ") "
<< "img.isValid() == true"
<< std::endl;
nbok += img.extent() == Image::Vector( 64, 64 ) ? 1 : 0;
nb++;
trace.info() << "(" << nbok << "/" << nb << ") "
<< "img.extent() = " << img.extent()
<< "( == {64,64} )"
<< std::endl;
DGtalBoard board;
typedef HueShadeColorMap<unsigned char,2> HueTwice;
board.setUnit(LibBoard::Board::UCentimeter);
img.selfDraw<HueTwice>(board,0,255);
board.saveSVG("testMagick-export.svg");
trace.endBlock();
return nbok == nb;
}
int main()
{
typedef SpaceND<2> Space2;
typedef HyperRectDomain<Space2> TDomain;
typedef TDomain::Vector Vector;
//Default image selector = STLVector
typedef ImageSelector<TDomain, unsigned char>::Type Image;
// Creating FreemanChain from file
std::string freemanChainFilename = examplesPath + "samples/contourS.fc";
fstream fst;
fst.open (freemanChainFilename.c_str(), ios::in);
FreemanChain<Space::Integer> fc(fst);
fst.close();
// Importing image with MagickReader
MagickReader<Image> reader;
std::string filenameImage = examplesPath + "samples/contourS.gif";
Image img = reader.importImage( filenameImage );
Point ptInf = img.lowerBound();
Point ptSup = img.upperBound();
unsigned int width = abs(ptSup.at(0)-ptInf.at(0)+1);
unsigned int height = abs(ptSup.at(1)-ptInf.at(1)+1);
// Draw the freemanchain and the contour
Board2D dgBoard;
dgBoard.drawImage(filenameImage, 0,height-1, width, height );
dgBoard << fc;
dgBoard.saveEPS("freemanChainDisplay.eps");
dgBoard.saveSVG("freemanChainDisplay.svg");
dgBoard.saveFIG("freemanChainDisplay.fig");
return 0;
}