Struct fastfreeimage::MutableFastImageView

pub struct MutableFastImageView<'a, C, D>
where
    C: ChanTrait,
    D: 'static + Copy,
{ /* private fields */ }

Implementations

impl<'a> MutableFastImageView<'a, Chan1, u8>

pub fn view<S: MutableFastImage<D = u8, C = Chan1>>(src: &'a mut S) -> Self

pub fn view_region<S: MutableFastImage<D = u8, C = Chan1>>( src: &'a mut S, roi: &FastImageRegion ) -> Result<Self>

pub fn view_raw( data: &'a mut [u8], stride: c_int, width_pixels: c_int, height_pixels: c_int ) -> Result<Self>

Trait Implementations

impl<'a, C, D> Debug for MutableFastImageView<'a, C, D>

where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

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

Formats the value using the given formatter.

impl<'a, C, D> FastImage for &MutableFastImageView<'a, C, D>

where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

type D = D

Pixel data type (e.g. u8 or f32)

type C = C

Number of channels (e.g. Chan1)

fn raw_ptr(&self) -> *const Self::D

fn image_slice(&self) -> &[Self::D]

Get the raw data for the entire image, including padding.

fn stride(&self) -> c_int

Get the image stride in number of bytes.

fn size(&self) -> &FastImageSize

Get the image size in number of pixels.

fn width(&self) -> c_int

Get the image width in number of pixels.

fn height(&self) -> c_int

Get the image height in number of pixels.

fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

Iterate over elements in each image row. Returns valid slices.

fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

Get the raw data for a pixel.

impl<'a, C, D> FastImage for MutableFastImageView<'a, C, D>

where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

type D = D

Pixel data type (e.g. u8 or f32)

type C = C

Number of channels (e.g. Chan1)

fn raw_ptr(&self) -> *const Self::D

fn image_slice(&self) -> &[Self::D]

Get the raw data for the entire image, including padding.

fn stride(&self) -> c_int

Get the image stride in number of bytes.

fn size(&self) -> &FastImageSize

Get the image size in number of pixels.

fn width(&self) -> c_int

Get the image width in number of pixels.

fn height(&self) -> c_int

Get the image height in number of pixels.

fn valid_row_iter( &self, size: &FastImageSize ) -> Result<ValidChunksExact<'_, Self::D>>

Iterate over elements in each image row. Returns valid slices.

fn pixel_slice(&self, row: usize, col: usize) -> &[Self::D]

Get the raw data for a pixel.

impl<'a, C, D> MutableFastImage for MutableFastImageView<'a, C, D>

where C: 'static + ChanTrait, D: 'static + Copy + Debug + PartialEq,

fn raw_mut_ptr(&mut self) -> *mut Self::D

fn image_slice_mut(&mut self) -> &mut [Self::D]

Get the mutable raw data for the entire image, including padding.

fn valid_row_iter_mut( &mut self, size: &FastImageSize ) -> Result<ValidChunksExactMut<'_, Self::D>>

Iterate over elements in each image row. Returns mutable valid slices.

fn pixel_slice_mut(&mut self, row: usize, col: usize) -> &mut [Self::D]