Cargo Features

[dependencies]
bbqr = { version = "0.3.4", default-features = false, features = ["qr-codes"] }
default = qr-codes

The qr-codes feature is set by default whenever bbqr is added without default-features = false somewhere in the dependency tree.

qr-codes default = fast_qr

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

fast_qr qr-codes

Enables fast_qr

generate qr code