mruby-sixel SixelEncoder classinstall by mrbgemsadd conf.gem line to build_config.rbMRuby::Build.newdo |conf| # ... (snip) ...conf.gem:github=>'kjunichi/mruby-sixel'endexampleencoder=SixelEncoder.newencoder.encode_from_ppmppmbufLicenseunder the MIT License:see LICENSE file