Trait opencv::hub_prelude::WeChatQRCodeTrait

pub trait WeChatQRCodeTrait: WeChatQRCodeTraitConst {
    fn as_raw_mut_WeChatQRCode(&mut self) -> *mut c_void;

    fn detect_and_decode(
        &mut self,
        img: &dyn ToInputArray,
        points: &mut dyn ToOutputArray
    ) -> Result<Vector<String>> { ... }
}

Required Methods

fn as_raw_mut_WeChatQRCode(&mut self) -> *mut c_void

Provided Methods

fn detect_and_decode(
    &mut self,
    img: &dyn ToInputArray,
    points: &mut dyn ToOutputArray
) -> Result<Vector<String>>

Both detects and decodes QR code. To simplify the usage, there is a only API: detectAndDecode

Parameters

• img: supports grayscale or color (BGR) image.
• points: optional output array of vertices of the found QR code quadrangle. Will be empty if not found.

Returns

list of decoded string.

C++ default parameters

• points: noArray()

Implementors

impl WeChatQRCodeTrait for WeChatQRCode