Classes
Barby::ASCIIOutputter
Barby::Barcode
Barby::Barcode1D
Barby::Barcode2D
Barby::Bookland
Barby::CairoOutputter
Barby::Code128
Barby::Code128A
Barby::Code128B
Barby::Code128C
Barby::Code25
Barby::Code25IATA
Barby::Code25Interleaved
Barby::Code39
Barby::Code93
Barby::EAN13
Barby::EAN8
Barby::GS1128
Barby::Outputter
Barby::PDFWriterOutputter
Barby::Pdf417
Barby::PngOutputter
Barby::PrawnOutputter
Barby::QrCode
Barby::RmagickOutputter
Barby::SvgOutputter