To solve this problem we will use the same PDF-Writer library we used for the previous problem. I recommend that you look at and implement the previous problem first, if you have not done that already, before continuing with this one.
The following get_images() function returns a vector of strings that represent the path of all JPG images from a specified directory:
namespace fs = std::experimental::filesystem;std::vector<std::string> get_images(fs::path const & dirpath){ std::vector<std::string> paths; for (auto const & p : fs::directory_iterator(dirpath)) {
if (p.path().extension() == ".jpg") paths.push_back(p.path().string()); } return paths;}
The print_pdf() function creates a PDF document ...
