Struct Mat

pub struct Mat { /* private fields */ }

Mat structure - the fundamental data container

Implementations

impl Mat

pub fn new() -> Result<Self>

Create a new empty Mat

pub fn new_size(size: Size, mat_type: MatType) -> Result<Self>

Create a Mat with specified dimensions and type

pub fn new_size_with_default( size: Size, mat_type: MatType, _default_value: Scalar, ) -> Result<Self>

Create a Mat with specified dimensions, type, and default value

pub fn from_slice<T>( data: &[T], rows: i32, cols: i32, mat_type: MatType, ) -> Result<Self>

Create a Mat from existing data

pub fn rows(&self) -> i32

Get the number of rows

pub fn cols(&self) -> i32

Get the number of columns

pub fn size(&self) -> Size

Get the size of the matrix

pub fn mat_type(&self) -> MatType

Get the matrix type

pub fn channels(&self) -> i32

Get the number of channels

pub fn is_empty(&self) -> bool

Check if the matrix is empty

pub fn roi(&self, rect: Rect) -> Result<Mat>

Get a region of interest (ROI)

pub fn clone(&self) -> Result<Mat>

Clone the matrix

pub fn copy_to(&self, dst: &mut Mat) -> Result<()>

Copy data to another matrix

pub fn convert_to( &self, dst: &mut Mat, rtype: MatType, _alpha: f64, _beta: f64, ) -> Result<()>

Convert matrix type

pub fn data_ptr(&self) -> *const u8

Get raw data pointer

pub fn data_ptr_mut(&mut self) -> *mut u8

Get mutable raw data pointer

pub fn elem_size(&self) -> usize

Get element size in bytes

pub fn total(&self) -> usize

Get total number of elements

Trait Implementations

impl Debug for Mat

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

Formats the value using the given formatter.

impl Default for Mat

fn default() -> Self

Returns the “default value” for a type.

impl MatTrait for Mat

fn rows(&self) -> i32

Get number of rows

fn cols(&self) -> i32

Get number of columns

fn size(&self) -> Size

Get size

fn mat_type(&self) -> MatType

Get matrix type

fn channels(&self) -> i32

Get number of channels

fn is_empty(&self) -> bool

Check if empty

impl Send for Mat

impl Sync for Mat