Struct ImageMutRef

pub struct ImageMutRef<'a, C> { /* private fields */ }

Mutable reference to an image or another mutable reference

Implementations

impl<'a, P> ImageMutRef<'a, P>

pub fn new(shape: Shape, data: &'a mut [P]) -> Self

Trait Implementations

impl<C> Debug for ImageMutRef<'_, C>

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

Formats the value using the given formatter.

impl<P> Image for ImageMutRef<'_, P>

type Pixel = P

Pixel type

fn shape(&self) -> Shape

Shape of the image

fn data(&self) -> &[Self::Pixel]

Data containing image

fn size(&self) -> Size

Image size

fn width(&self) -> usize

Image width

fn height(&self) -> usize

Image height

fn get(&self, row: usize, col: usize) -> Option<&Self::Pixel>

Get pixel at the specified row and column

fn view( &self, row_min: usize, row_max: usize, col_min: usize, col_max: usize, ) -> ImageRef<'_, Self::Pixel>

Create sub-image bounded by constraints, _max values are not inclusive.

fn as_ref(&self) -> ImageRef<'_, Self::Pixel>

Create immutable view to the image of the concrete type of ImageRef

fn iter(&self) -> ImageIter<'_, Self::Pixel>

Iterate over pixels

fn write_rgba<W>(&self, out: W) -> Result<(), Error>

where W: Write, Self::Pixel: Color, Self: Sized,

Write raw RGBA data

fn write_ppm<W>(&self, out: W) -> Result<(), Error>

where W: Write, Self::Pixel: Color, Self: Sized,

Write image in PPM format

fn write_bmp<W>(&self, out: W) -> Result<(), Error>

where W: Write, Self::Pixel: Color, Self: Sized,

Write image in BMP format

impl<P> ImageMut for ImageMutRef<'_, P>

fn data_mut(&mut self) -> &mut [Self::Pixel]

Get a mutable slice of image data

fn get_mut(&mut self, row: usize, col: usize) -> Option<&mut Self::Pixel>

Get a mutable reference to the specified pixel

fn view_mut( &mut self, row_min: usize, row_max: usize, col_min: usize, col_max: usize, ) -> ImageMutRef<'_, Self::Pixel>

Create mutable sub-image bounded by constraints, _max values are not inclusive.

fn as_mut(&mut self) -> ImageMutRef<'_, Self::Pixel>

Create concrete type reference to the image

fn clear(&mut self)

where Self::Pixel: Default,

Fill image with the default pixel value

fn iter_mut(&mut self) -> ImageMutIter<'_, Self::Pixel>

Create iterator over mutable references to all the pixel of the image