Struct BarcodeDetector

pub struct BarcodeDetector { /* private fields */ }

Implementations

impl BarcodeDetector

pub fn default() -> Result<BarcodeDetector>

Initialize the BarcodeDetector.

pub fn new(prototxt_path: &str, model_path: &str) -> Result<BarcodeDetector>

Initialize the BarcodeDetector.

Parameters allow to load optional Super Resolution DNN model for better quality.

Parameters

• prototxt_path: prototxt file path for the super resolution model
• model_path: model file path for the super resolution model

Trait Implementations

impl BarcodeDetectorTrait for BarcodeDetector

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

fn set_downsampling_threshold(&mut self, thresh: f64) -> Result<BarcodeDetector>

Set detector downsampling threshold.

fn set_detector_scales( &mut self, sizes: &Vector<f32>, ) -> Result<BarcodeDetector>

Set detector box filter sizes.

fn set_gradient_threshold(&mut self, thresh: f64) -> Result<BarcodeDetector>

Set detector gradient magnitude threshold.

impl BarcodeDetectorTraitConst for BarcodeDetector

fn as_raw_BarcodeDetector(&self) -> *const c_void

fn decode_with_type( &self, img: &impl ToInputArray, points: &impl ToInputArray, decoded_info: &mut Vector<String>, decoded_type: &mut Vector<String>, ) -> Result<bool>

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

fn detect_and_decode_with_type( &self, img: &impl ToInputArray, decoded_info: &mut Vector<String>, decoded_type: &mut Vector<String>, points: &mut impl ToOutputArray, ) -> Result<bool>

Both detects and decodes barcode

fn detect_and_decode_with_type_def( &self, img: &impl ToInputArray, decoded_info: &mut Vector<String>, decoded_type: &mut Vector<String>, ) -> Result<bool>

Both detects and decodes barcode

fn get_downsampling_threshold(&self) -> Result<f64>

Get detector downsampling threshold.

fn get_detector_scales(&self, sizes: &mut Vector<f32>) -> Result<()>

Returns detector box filter sizes.

fn get_gradient_threshold(&self) -> Result<f64>

Get detector gradient magnitude threshold.

impl Boxed for BarcodeDetector

unsafe fn from_raw( ptr: <BarcodeDetector as OpenCVFromExtern>::ExternReceive, ) -> Self

Wrap the specified raw pointer

fn into_raw( self, ) -> <BarcodeDetector as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> <BarcodeDetector as OpenCVTypeExternContainer>::ExternSend

Return the underlying raw pointer.

fn as_raw_mut( &mut self, ) -> <BarcodeDetector as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying mutable raw pointer

impl Clone for BarcodeDetector

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BarcodeDetector

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

Formats the value using the given formatter.

impl Drop for BarcodeDetector

fn drop(&mut self)

Executes the destructor for this type.

impl From<BarcodeDetector> for GraphicalCodeDetector

fn from(s: BarcodeDetector) -> Self

Converts to this type from the input type.

impl GraphicalCodeDetectorTrait for BarcodeDetector

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

fn set(&mut self, unnamed: &impl GraphicalCodeDetectorTraitConst)

fn set_1(&mut self, unnamed: GraphicalCodeDetector)

impl GraphicalCodeDetectorTraitConst for BarcodeDetector

fn as_raw_GraphicalCodeDetector(&self) -> *const c_void

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

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

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

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

fn decode_def( &self, img: &impl ToInputArray, points: &impl ToInputArray, ) -> Result<Vec<u8>>

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

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

Both detects and decodes graphical code

fn detect_and_decode_def(&self, img: &impl ToInputArray) -> Result<Vec<u8>>

Both detects and decodes graphical code

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

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

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

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

fn decode_multi_def( &self, img: &impl ToInputArray, points: &impl ToInputArray, decoded_info: &mut Vector<String>, ) -> Result<bool>

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

fn detect_and_decode_multi( &self, img: &impl ToInputArray, decoded_info: &mut Vector<String>, points: &mut impl ToOutputArray, straight_code: &mut impl ToOutputArray, ) -> Result<bool>

Both detects and decodes graphical codes

fn detect_and_decode_multi_def( &self, img: &impl ToInputArray, decoded_info: &mut Vector<String>, ) -> Result<bool>

Both detects and decodes graphical codes

impl Send for BarcodeDetector