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QrCodeConfig

Struct QrCodeConfig 

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pub struct QrCodeConfig {
    pub size: u32,
    pub margin: u32,
    pub foreground_color: [u8; 3],
    pub background_color: [u8; 3],
    pub error_correction_level: ErrorCorrectionLevel,
}
Expand description

二维码配置 — 对齐 PHP Endroid\QrCode\QrCode

使用 Builder 模式构建配置,通过 QrCodeGenerator::with_config 创建生成器。

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§size: u32

尺寸(像素,默认 200)

§margin: u32

边距(像素,默认 10)

§foreground_color: [u8; 3]

前景色(RGB,默认黑色 [0, 0, 0]

§background_color: [u8; 3]

背景色(RGB,默认白色 [255, 255, 255]

§error_correction_level: ErrorCorrectionLevel

容错级别(默认 Medium

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impl QrCodeConfig

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pub fn new() -> Self

创建默认配置

  • 尺寸:200px
  • 边距:10px
  • 前景色:黑色 [0, 0, 0]
  • 背景色:白色 [255, 255, 255]
  • 容错级别:Medium
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pub fn with_size(self, size: u32) -> Self

设置尺寸(像素)

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pub fn with_margin(self, margin: u32) -> Self

设置边距(像素)

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pub fn with_foreground_color(self, color: [u8; 3]) -> Self

设置前景色(RGB)

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pub fn with_background_color(self, color: [u8; 3]) -> Self

设置背景色(RGB)

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pub fn with_error_correction_level(self, level: ErrorCorrectionLevel) -> Self

设置容错级别

Trait Implementations§

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impl Clone for QrCodeConfig

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fn clone(&self) -> QrCodeConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for QrCodeConfig

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

Formats the value using the given formatter. Read more
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impl Default for QrCodeConfig

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fn default() -> Self

Returns the “default value” for a type. Read more

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