http://cgxwikifunck7z7yx2ex4d4u6dzmzzc5kbnmeie7zp7n2nesiat63cad.onion/it/linux-utilitaires/qrencode
(default=72) -t {PNG,EPS,SVG,ANSI,ANSI256, ASCII ,ASCIIi,UTF8,ANSIUTF8} specify the type of the generated image. (default=PNG) -S make structured symbols. Version must be specified. -k assume that the input text contains kanji (shift-jis). -c encode lower-case alphabet characters in 8-bit mode.