pub struct QRCodeDetector { /* private fields */ }

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impl Boxed for QRCodeDetector

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

Wrap the specified raw pointer Read more
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fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper. Read more
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fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more
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fn as_raw_mut(&mut self) -> *mut c_void

Return the underlying mutable raw pointer Read more
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impl Drop for QRCodeDetector

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl QRCodeDetectorTrait for QRCodeDetector

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

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

sets the epsilon used during the horizontal scan of QR code stop marker detection. Read more
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fn set_eps_y(&mut self, eps_y: f64) -> Result<()>

sets the epsilon used during the vertical scan of QR code stop marker detection. Read more
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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 Read more
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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. Read more
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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. Read more
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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 Read more
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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 Read more
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impl QRCodeDetectorTraitConst for QRCodeDetector

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fn as_raw_QRCodeDetector(&self) -> *const c_void

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

Detects QR code in image and returns the quadrangle containing the code. Read more
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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. Read more
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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. Read more
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impl Send for QRCodeDetector

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.