Struct QRCodeStyling 

pub struct QRCodeStyling { /* private fields */ }

Main QR code styling struct.

This is the primary entry point for creating styled QR codes.

Example

use qr_code_styling::{QRCodeStyling, OutputFormat};

let qr = QRCodeStyling::builder()
    .data("https://example.com")
    .width(300)
    .height(300)
    .build()
    .unwrap();

let svg = qr.render_svg().unwrap();

Implementations

impl QRCodeStyling

pub fn builder() -> QRCodeStylingBuilder

Create a new QRCodeStyling builder.

pub fn new(options: QRCodeStylingOptions) -> Result<Self>

Create a new QRCodeStyling with the given options.

pub fn update(&mut self, data: &str) -> Result<&mut Self>

Update the data and regenerate the QR code.

pub fn render_svg(&self) -> Result<String>

Render the QR code as an SVG string.

pub fn render(&self, format: OutputFormat) -> Result<Vec<u8>>

Render the QR code in the specified format.

pub fn save<P: AsRef<Path>>(&self, path: P, format: OutputFormat) -> Result<()>

Save the QR code to a file.

pub fn module_count(&self) -> usize

Get the QR code module count.

pub fn options(&self) -> &QRCodeStylingOptions

Get the current options.

pub fn options_mut(&mut self) -> &mut QRCodeStylingOptions

Get mutable reference to options (requires regeneration after).

pub fn regenerate(&mut self) -> Result<()>

Regenerate the QR matrix (call after modifying options).