Struct opencv::dnn::BackendWrapper

pub struct BackendWrapper { /* private fields */ }

Derivatives of this class wraps cv::Mat for different backends and targets.

Trait Implementations

impl BackendWrapperTrait for BackendWrapper

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

fn set_backend_id(&mut self, val: i32)

Backend identifier.

fn set_target_id(&mut self, val: i32)

Target identifier.

fn copy_to_host(&mut self) -> Result<()>

Transfer data to CPU host memory.

fn set_host_dirty(&mut self) -> Result<()>

Indicate that an actual data is on CPU.

impl BackendWrapperTraitConst for BackendWrapper

fn as_raw_BackendWrapper(&self) -> *const c_void

fn backend_id(&self) -> i32

Backend identifier.

fn target_id(&self) -> i32

Target identifier.

impl Boxed for BackendWrapper

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

Wrap the specified raw pointer

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

Return the underlying raw pointer while consuming this wrapper.

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

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl Debug for BackendWrapper

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

Formats the value using the given formatter.

impl Drop for BackendWrapper

fn drop(&mut self)

Executes the destructor for this type.

impl Send for BackendWrapper