Struct Rgb 

pub struct Rgb { /* private fields */ }

用于自定义二维码线条颜色。

示例

use wechat_minapp::qr::Rgb;

let red = Rgb::new(255, 0, 0);      // 红色
let green = Rgb::new(0, 255, 0);    // 绿色
let blue = Rgb::new(0, 0, 255);     // 蓝色
let black = Rgb::new(0, 0, 0);      // 黑色

Implementations

impl Rgb

pub fn new(r: i16, g: i16, b: i16) -> Self

创建新的 RGB 颜色

参数

• r: 红色分量 (0-255)
• g: 绿色分量 (0-255)
• b: 蓝色分量 (0-255)

返回

新的 Rgb 实例

Trait Implementations

impl Clone for Rgb

fn clone(&self) -> Rgb

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Rgb

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Rgb

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Rgb

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.