//! Supported methods of barcode generation.
//!
//! Each generation option is an optionally-compiled feature, which you must opt-into when
//! compiling.
//!
//! For example:
//!
//! ```toml
//! [dependencies]
//! barcoders = {version = "*", features = ["image"]}
//! ```
//!
//! Features:
//! - `ascii`: Generate ASCII-art barcodes.
//! - `json`: Generate JSON barcodes.
//! - `image`: Generate image-based barcodes.
//! - `svg`: Generate SVG barcodes.