Struct rin::graphics::image::Rgba

#[repr(C)]
pub struct Rgba<T> where
    T: Primitive,  {
    pub data: [T; 4],
}

RGB colors + alpha channel

Fields

data: [T; 4]

Trait Implementations

impl<T> IndexMut<usize> for Rgba<T> where     T: Primitive,

fn index_mut(&mut self, _index: usize) -> &mut T

Performs the mutable indexing (container[index]) operation.

impl<T> PartialEq<Rgba<T>> for Rgba<T> where     T: Primitive + PartialEq<T>,

fn eq(&self, other: &Rgba<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rgba<T>) -> bool

This method tests for !=.

impl<T> Clone for Rgba<T> where     T: Primitive + Clone,

fn clone(&self) -> Rgba<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Pixel for Rgba<T> where     T: 'static + Primitive,

type Subpixel = T

The underlying subpixel type.

fn channel_count() -> u8

Returns the number of channels of this pixel type.

fn color_model() -> &'static str

Returns a string that can help to interpret the meaning each channel See gimp babl.

fn color_type() -> ColorType

Returns the ColorType for this pixel format

Important traits for &'a mut [u8]

impl<'a> Write for &'a mut [u8]impl<'a> Read for &'a [u8]

fn channels(&self) -> &[T]

Returns the components as a slice.

Important traits for &'a mut [u8]

impl<'a> Write for &'a mut [u8]impl<'a> Read for &'a [u8]

fn channels_mut(&mut self) -> &mut [T]

Returns the components as a mutable slice

fn channels4(&self) -> (T, T, T, T)

Returns the channels of this pixel as a 4 tuple. If the pixel has less than 4 channels the remainder is filled with the maximum value

fn from_channels(a: T, b: T, c: T, d: T) -> Rgba<T>

Construct a pixel from the 4 channels a, b, c and d. If the pixel does not contain 4 channels the extra are ignored.

fn from_slice(slice: &[T]) -> &Rgba<T>

Returns a view into a slice.

fn from_slice_mut(slice: &mut [T]) -> &mut Rgba<T>

Returns mutable view into a mutable slice.

fn to_rgb(&self) -> Rgb<T>

Convert this pixel to RGB

fn to_bgr(&self) -> Bgr<T>

Convert this pixel to BGR

fn to_rgba(&self) -> Rgba<T>

Convert this pixel to RGB with an alpha channel

fn to_bgra(&self) -> Bgra<T>

Convert this pixel to BGR with an alpha channel

fn to_luma(&self) -> Luma<T>

Convert this pixel to luma

fn to_luma_alpha(&self) -> LumaA<T>

Convert this pixel to luma with an alpha channel

fn map<F>(&self, f: F) -> Rgba<T> where     F: FnMut(T) -> T,

Apply the function f to each channel of this pixel.

fn apply<F>(&mut self, f: F) where     F: FnMut(T) -> T,

Apply the function f to each channel of this pixel.

fn map_with_alpha<F, G>(&self, f: F, g: G) -> Rgba<T> where     F: FnMut(T) -> T,     G: FnMut(T) -> T,

Apply the function f to each channel except the alpha channel. Apply the function g to the alpha channel.

fn apply_with_alpha<F, G>(&mut self, f: F, g: G) where     F: FnMut(T) -> T,     G: FnMut(T) -> T,

Apply the function f to each channel except the alpha channel. Apply the function g to the alpha channel. Works in-place.

fn map2<F>(&self, other: &Rgba<T>, f: F) -> Rgba<T> where     F: FnMut(T, T) -> T,

Apply the function f to each channel of this pixel and other pairwise.

fn apply2<F>(&mut self, other: &Rgba<T>, f: F) where     F: FnMut(T, T) -> T,

Apply the function f to each channel of this pixel and other pairwise. Works in-place.

fn invert(&mut self)

Invert this pixel

fn blend(&mut self, other: &Rgba<T>)

Blend the color of a given pixel into ourself, taking into account alpha channels

impl<T> Hash for Rgba<T> where     T: Primitive + Hash,

fn hash<__HT>(&self, state: &mut __HT) where     __HT: Hasher,

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl<T> Debug for Rgba<T> where     T: Primitive + Debug,

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

Formats the value using the given formatter.

impl<T> Eq for Rgba<T> where     T: Primitive + Eq,

impl<T> Index<usize> for Rgba<T> where     T: Primitive,

type Output = T

The returned type after indexing.

fn index(&self, _index: usize) -> &T

Performs the indexing (container[index]) operation.

impl<T> Copy for Rgba<T> where     T: Primitive + Copy,