Struct opencv::objdetect::QRCodeDetector

pub struct QRCodeDetector { /* private fields */ }

Implementations

impl QRCodeDetector

pub fn default() -> Result<QRCodeDetector>

Trait Implementations

impl Boxed for QRCodeDetector

unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer

fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl Drop for QRCodeDetector

fn drop(&mut self)

Executes the destructor for this type.

impl QRCodeDetectorTrait for QRCodeDetector

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

fn set_eps_x(&mut self, eps_x: f64) -> Result<()>

sets the epsilon used during the horizontal scan of QR code stop marker detection.

fn set_eps_y(&mut self, eps_y: f64) -> Result<()>

sets the epsilon used during the vertical scan of QR code stop marker detection.

fn set_use_alignment_markers( &mut self, use_alignment_markers: bool ) -> Result<()>

use markers to improve the position of the corners of the QR code

fn decode( &mut self, img: &dyn ToInputArray, points: &dyn ToInputArray, straight_qrcode: &mut dyn ToOutputArray ) -> Result<Vec<u8>>

Decodes QR code in image once it’s found by the detect() method.

fn decode_curved( &mut self, img: &dyn ToInputArray, points: &dyn ToInputArray, straight_qrcode: &mut dyn ToOutputArray ) -> Result<Vec<u8>>

Decodes QR code on a curved surface in image once it’s found by the detect() method.

fn detect_and_decode( &mut self, img: &dyn ToInputArray, points: &mut dyn ToOutputArray, straight_qrcode: &mut dyn ToOutputArray ) -> Result<Vec<u8>>

Both detects and decodes QR code

fn detect_and_decode_curved( &mut self, img: &dyn ToInputArray, points: &mut dyn ToOutputArray, straight_qrcode: &mut dyn ToOutputArray ) -> Result<Vec<u8>>

Both detects and decodes QR code on a curved surface

impl QRCodeDetectorTraitConst for QRCodeDetector

fn as_raw_QRCodeDetector(&self) -> *const c_void

fn detect( &self, img: &dyn ToInputArray, points: &mut dyn ToOutputArray ) -> Result<bool>

Detects QR code in image and returns the quadrangle containing the code.

fn detect_multi( &self, img: &dyn ToInputArray, points: &mut dyn ToOutputArray ) -> Result<bool>

Detects QR codes in image and returns the vector of the quadrangles containing the codes.

fn decode_multi( &self, img: &dyn ToInputArray, points: &dyn ToInputArray, decoded_info: &mut Vector<String>, straight_qrcode: &mut dyn ToOutputArray ) -> Result<bool>

Decodes QR codes in image once it’s found by the detect() method.

impl Send for QRCodeDetector