Boost.GILã«ã‚ˆã‚‹pngç”Ÿæˆ - fjnlã®ç”Ÿå˜è¨˜éŒ²ã®ã‚ˆã†ãªä½•ã‹libpngã£ã¦C++ friendlyã˜ã‚ƒãªã„よãã€ã£ã¦å‘Ÿã„ã¦ã„ãŸã‚‰ã€id:faith_and_braveã•ã‚“ã«ã€Œãã“ã§Boost.GILã§ã™ã‚ˆã€ã¨è¨€ã‚ã‚ŒãŸã®ã§ã€ä½œã£ã¦ã¿ãŸã€‚ #include <utility> #include <boost/gil/gil_all.hpp> #include <boost/gil/extension/io/png_io.hpp> int main() { namespace gil = boost::gil; gil::point2<ptrdiff_t> dim(400, 400); gil::gray8_image_t img(dim); auto view = gil::view(img); for (ptrdiff_t i = 0; i < dim.y; ++i) { for (ptrdiff_t j = 0; j < dim.x; ++j)
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