sysrap/tests/SIMGTest.cc

0001 /**
0002 SIMGTest.cc : Loads PNG/JPG image from provided path and saves it in PNG and JPG with variety of quality settings
0003 =====================================================================================================================
0004
0005 The standardly build executable can be run with::
0006
0007     SIMGTest /tmp/flower.jpg
0008
0009 For non-CMake build and run use::
0010
0011     IMGPATH=/tmp/flower.jpg ~/o/sysrap/tests/SIMGTest.sh
0012     IMGPATH=$HOME/rocket.jpg ~/o/sysrap/tests/SIMGTest.sh
0013
0014 **/
0015
0016 #include <sstream>
0017 #include <iostream>
0018 #define SIMG_IMPLEMENTATION 1
0019 #include "SIMG.h"
0020
0021 #include "s_time.h"
0022
0023 int main(int argc, char** argv)
0024 {
0025     const char* path = argc > 1 ? argv[1] : nullptr ;
0026     if(path == nullptr)
0027     {
0028         std::cout << argv[0] << " : a single argument with the path to an image file is required " << std::endl ;
0029         return 0 ;
0030     }
0031
0032     SIMG img(path);
0033     std::cout << img.desc() << std::endl ;
0034
0035     std::stringstream ss ;
0036     ss << "SIMGTest " << s_time::Format() ;
0037     std::string s = ss.str();
0038
0039     img.annotate(s.c_str());
0040
0041     img.writePNG();
0042     img.writeJPG(100);
0043     img.writeJPG(50);
0044     img.writeJPG(10);
0045     img.writeJPG(5);
0046
0047     img.writeNPY();
0048
0049     return 0 ;
0050 }
0051