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#include <iostream>
#include <fstream>
#include <claw/image.hpp>
#include <claw/targa.hpp>
#include <claw/bitmap.hpp>
#include <claw/pcx.hpp>
#include <claw/png.hpp>
#include <claw/jpeg.hpp>
#include <claw/xbm.hpp>
/*----------------------------------------------------------------------------*/
void save_bitmap
( const claw::graphic::image& img, const std::string& filename )
{
std::ofstream f( (filename + ".bmp").c_str(), std::ios::binary );
claw::graphic::bitmap::writer( img, f );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_pcx
( const claw::graphic::image& img, const std::string& filename )
{
std::ofstream f( (filename + ".pcx").c_str(), std::ios::binary );
claw::graphic::pcx::writer( img, f );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_xbm
( const claw::graphic::image& img, const std::string& filename,
const std::string& name, const claw::math::coordinate_2d<int>* hot )
{
claw::graphic::xbm::writer::options opt(name, hot);
std::ostringstream oss;
oss << filename << '-' << name << "-";
if ( hot==NULL )
oss << ".";
else
oss << hot->x << ":" << hot->y;
oss << ".xbm";
std::ofstream f( oss.str().c_str() );
claw::graphic::xbm::writer( img, f, opt );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_xbm( const claw::graphic::image& img, const std::string& filename )
{
claw::math::coordinate_2d<int> hot(10, 10);
std::cout << "no hot" << std::endl;
save_xbm( img, filename, "cold", NULL );
std::cout << "hot" << std::endl;
save_xbm( img, filename, "hot", &hot );
}
/*----------------------------------------------------------------------------*/
void save_targa
( const claw::graphic::image& img, const std::string& filename, bool rle )
{
std::ostringstream oss;
oss << filename << '-' << (rle ? "rle" : "raw") << ".tga";
std::ofstream f( oss.str().c_str(), std::ios::binary );
claw::graphic::targa::writer( img, f, rle );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_targa( const claw::graphic::image& img, const std::string& filename )
{
std::cout << "compressed" << std::endl;
save_targa( img, filename, true );
std::cout << "not compressed" << std::endl;
save_targa( img, filename, false );
}
/*----------------------------------------------------------------------------*/
void save_png
( const claw::graphic::image& img, const std::string& filename,
claw::graphic::png::writer::options::compression_level comp,
claw::graphic::png::writer::options::interlace_type inter )
{
claw::graphic::png::writer::options opt(comp, inter);
std::ostringstream oss;
oss << filename << '-';
switch (comp)
{
case claw::graphic::png::writer::options::no_compression:
oss << "none";
break;
case claw::graphic::png::writer::options::best_compression:
oss << "best";
break;
case claw::graphic::png::writer::options::best_speed:
oss << "speed";
break;
case claw::graphic::png::writer::options::default_compression:
oss << "default";
break;
}
oss << '-';
if (inter == claw::graphic::png::writer::options::none )
oss << "none";
else
oss << "adam";
oss << ".png";
std::ofstream f( oss.str().c_str(), std::ios::binary );
claw::graphic::png::writer( img, f, opt );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_png( const claw::graphic::image& img, const std::string& filename )
{
std::cout << "not compressed, not interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::no_compression,
claw::graphic::png::writer::options::none );
std::cout << "best compression, not interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::best_compression,
claw::graphic::png::writer::options::none );
std::cout << "best speed compression, not interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::best_speed,
claw::graphic::png::writer::options::none );
std::cout << "default compression, not interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::default_compression,
claw::graphic::png::writer::options::none );
std::cout << "not compressed, interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::no_compression,
claw::graphic::png::writer::options::adam7 );
std::cout << "best compression, interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::best_compression,
claw::graphic::png::writer::options::adam7 );
std::cout << "best speed compression, interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::best_speed,
claw::graphic::png::writer::options::adam7 );
std::cout << "default compression, interlaced" << std::endl;
save_png( img, filename,
claw::graphic::png::writer::options::default_compression,
claw::graphic::png::writer::options::adam7 );
}
/*----------------------------------------------------------------------------*/
void save_jpeg( const claw::graphic::image& img, const std::string& filename,
bool progressive, unsigned int quality )
{
claw::graphic::jpeg::writer::options opt;
opt.progressive = progressive;
opt.quality = quality;
std::ostringstream oss;
oss << filename << '-' << (progressive ? 'p' : '.') << '-' << quality
<< ".jpg";
std::ofstream f( oss.str().c_str(), std::ios::binary );
claw::graphic::jpeg::writer( img, f, opt );
f.close();
}
/*----------------------------------------------------------------------------*/
void save_jpeg( const claw::graphic::image& img, const std::string& filename )
{
std::cout << "non progressive, quality=1" << std::endl;
save_jpeg( img, filename, false, 1 );
std::cout << "non progressive, quality=50" << std::endl;
save_jpeg( img, filename, false, 50 );
std::cout << "non progressive, quality=80" << std::endl;
save_jpeg( img, filename, false, 80 );
std::cout << "non progressive, quality=100" << std::endl;
save_jpeg( img, filename, false, 100 );
std::cout << "progressive, quality=1" << std::endl;
save_jpeg( img, filename, true, 1 );
std::cout << "progressive, quality=50" << std::endl;
save_jpeg( img, filename, true, 50 );
std::cout << "progressive, quality=80" << std::endl;
save_jpeg( img, filename, true, 80 );
std::cout << "progressive, quality=100" << std::endl;
save_jpeg( img, filename, true, 100 );
}
/*----------------------------------------------------------------------------*/
void save( const claw::graphic::image& img, const std::string& filename )
{
std::cout << "== Saving pcx files ==" << std::endl;
save_pcx( img, filename );
std::cout << "== Saving jpg files ==" << std::endl;
save_jpeg( img, filename );
std::cout << "== Saving png files ==" << std::endl;
save_png( img, filename );
std::cout << "== Saving bitmap files ==" << std::endl;
save_bitmap( img, filename );
std::cout << "== Saving targa files ==" << std::endl;
save_targa( img, filename );
std::cout << "== Saving xbm files ==" << std::endl;
save_xbm( img, filename );
}
/*----------------------------------------------------------------------------*/
std::string get_base_name( const std::string& filename )
{
std::string::size_type end = filename.find_last_of('.');
std::string::size_type begin = filename.find_last_of('/');
std::string result;
if ( begin != std::string::npos )
{
if ( end != std::string::npos )
result = filename.substr(begin+1, end - begin - 1);
else
result = filename.substr(begin+1);
}
else if ( end != std::string::npos )
result = filename.substr(0, end);
else
result = filename;
return result;
}
/*----------------------------------------------------------------------------*/
int main( int argc, char* argv[] )
{
if (argc == 1)
std::cerr << argv[0] << " image_file..." << std::endl;
else
for (int i=1; i!=argc; ++i)
{
std::ifstream f(argv[i], std::ios::binary);
if (f)
{
try
{
claw::graphic::image img( f );
save( img, get_base_name(argv[i]) );
}
catch(std::exception& e)
{
std::cerr << "Exception: " << e.what() << std::endl;
}
}
else
std::cerr << "can't open '" << argv[i] << "'" << std::endl;
}
return 0;
}
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