Macro qr_code_to 

macro_rules! qr_code_to {
    ($data:expr, $format:expr, $width:expr) => { ... };
}

Re-exported main qrc module from qrc for QR code generation. Macro to create a QR code in a specified format with a given width.

Parameters

• $data - The data to be encoded in the QR code.
• $format - The format of the QR code image (e.g., “png”, “jpg”, “gif”).
• $width - The width of the QR code image.

Example

use qrc::{QRCode, qr_code_to};
qr_code_to!("Hello, world!".into(), "png", 256);