Struct opencv::core::Image2D

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pub struct Image2D { /* private fields */ }

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impl Image2D

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pub fn default() -> Image2D

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pub fn new( src: &impl UMatTraitConst, norm: bool, alias: bool ) -> Result<Image2D>

§Parameters
  • src: UMat object from which to get image properties and data
  • norm: flag to enable the use of normalized channel data types
  • alias: flag indicating that the image should alias the src UMat. If true, changes to the image or src will be reflected in both objects.
§C++ default parameters
  • norm: false
  • alias: false
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pub fn new_def(src: &impl UMatTraitConst) -> Result<Image2D>

§Parameters
  • src: UMat object from which to get image properties and data
  • norm: flag to enable the use of normalized channel data types
  • alias: flag indicating that the image should alias the src UMat. If true, changes to the image or src will be reflected in both objects.
§Note

This alternative version of [new] function uses the following default values for its arguments:

  • norm: false
  • alias: false
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pub fn copy(i: &impl Image2DTraitConst) -> Result<Image2D>

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pub fn copy_mut(unnamed: Image2D) -> Image2D

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pub fn can_create_alias(u: &impl UMatTraitConst) -> Result<bool>

Indicates if creating an aliased image should succeed. Depends on the underlying platform and the dimensions of the UMat.

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pub fn is_format_supported(depth: i32, cn: i32, norm: bool) -> Result<bool>

Indicates if the image format is supported.

Trait Implementations§

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impl Boxed for Image2D

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unsafe fn from_raw(ptr: <Image2D as OpenCVFromExtern>::ExternReceive) -> Self

Wrap the specified raw pointer Read more
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fn into_raw(self) -> <Image2D as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying raw pointer while consuming this wrapper. Read more
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fn as_raw(&self) -> <Image2D as OpenCVTypeExternContainer>::ExternSend

Return the underlying raw pointer. Read more
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fn as_raw_mut( &mut self ) -> <Image2D as OpenCVTypeExternContainer>::ExternSendMut

Return the underlying mutable raw pointer Read more
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impl Debug for Image2D

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

Formats the value using the given formatter. Read more
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impl Default for Image2D

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fn default() -> Self

Forwards to infallible Self::default()

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impl Drop for Image2D

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Image2DTrait for Image2D

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fn as_raw_mut_Image2D(&mut self) -> *mut c_void

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fn set(&mut self, i: &impl Image2DTraitConst) -> Result<()>

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fn set_1(&mut self, unnamed: Image2D)

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impl Image2DTraitConst for Image2D

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impl Send for Image2D

Auto Trait Implementations§

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impl<T> Any for T
where 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 T
where 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 T
where 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 T
where 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<Mat> ModifyInplace for Mat
where Mat: Boxed,

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unsafe fn modify_inplace<Res>( &mut self, f: impl FnOnce(&Mat, &mut Mat) -> Res ) -> Res

Helper function to call OpenCV functions that allow in-place modification of a Mat or another similar object. By passing a mutable reference to the Mat to this function your closure will get called with the read reference and a write references to the same Mat. This is of course unsafe as it breaks the Rust aliasing rules, but it might be useful for some performance sensitive operations. One example of an OpenCV function that allows such in-place modification is imgproc::threshold. Read more
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impl<T, U> TryFrom<U> for T
where 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 T
where 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.