Struct QrCodeOptions 

pub struct QrCodeOptions {
    pub size: u32,
    pub error_correction: QrErrorCorrection,
    pub quiet_zone: u32,
    pub foreground: [u8; 4],
    pub background: [u8; 4],
}

Options for QR code generation.

Fields

size: u32

Size of the QR code in pixels (width = height)

error_correction: QrErrorCorrection

Error correction level

quiet_zone: u32

Quiet zone (border) in modules

foreground: [u8; 4]

Foreground color (RGBA)

background: [u8; 4]

Background color (RGBA)

Implementations

impl QrCodeOptions

pub fn new() -> Self

Create new QR code options with default values.

pub fn size(self, size: u32) -> Self

Set the size in pixels.

pub fn error_correction(self, level: QrErrorCorrection) -> Self

Set the error correction level.

pub fn quiet_zone(self, modules: u32) -> Self

Set the quiet zone (border) in modules.

pub fn foreground(self, r: u8, g: u8, b: u8, a: u8) -> Self

Set the foreground color (RGBA).

pub fn background(self, r: u8, g: u8, b: u8, a: u8) -> Self

Set the background color (RGBA).

Trait Implementations

impl Clone for QrCodeOptions

fn clone(&self) -> QrCodeOptions

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QrCodeOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for QrCodeOptions

fn default() -> Self

Returns the “default value” for a type.