pixeli 0.2.1

This crate provides common pixel types and traits for working with them.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

use crate::*;

/// ToRgb can also mean including alpha, for example from [`GrayAlpha`] -> [`Rgba`].
pub trait ToRgb: Pixel {
    type Rgb: Pixel;

    fn to_rgb(self) -> Self::Rgb;
}

impl<T> ToRgb for Gray<T>
where
    T: PixelComponent,
{
    type Rgb = Rgb<T>;

    fn to_rgb(self) -> Self::Rgb {
        Self::Rgb {
            r: self.gray,
            g: self.gray,
            b: self.gray,
        }
    }
}

impl<T> ToRgb for GrayAlpha<T>
where
    T: PixelComponent,
{
    type Rgb = Rgba<T>;

    fn to_rgb(self) -> Self::Rgb {
        Self::Rgb {
            r: self.gray,
            g: self.gray,
            b: self.gray,
            a: self.a,
        }
    }
}