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remove alpha channel

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Max Bradbury
2021-05-15 22:38:43 +01:00
parent 6a0251dc0c
commit ea136148f9
3 changed files with 15 additions and 11 deletions
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12
src/colour.rs
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@@ -5,7 +5,6 @@ pub struct Colour {
pub red: u8,
pub green: u8,
pub blue: u8,
pub alpha: u8,
}
impl Colour {
@@ -15,12 +14,11 @@ impl Colour {
red: *colours.get(0).unwrap_or(&ZERO),
green: *colours.get(1).unwrap_or(&ZERO),
blue: *colours.get(2).unwrap_or(&ZERO),
alpha: *colours.get(3).unwrap_or(&255),
}
}
pub fn to_vec(&self) -> Vec<u8> {
vec![self.red, self.green, self.blue, self.alpha]
vec![self.red, self.green, self.blue]
}
}
@@ -30,15 +28,15 @@ mod test {
#[test]
fn test_colour_from_intermediate() {
let output = Colour::from(vec![64, 128, 192, 255]);
let expected = Colour { red: 64, green: 128, blue: 192, alpha: 255 };
let output = Colour::from(vec![64, 128, 192]);
let expected = Colour { red: 64, green: 128, blue: 192 };
assert_eq!(output, expected);
}
#[test]
fn test_colour_to_intermediate() {
let output = Colour { red: 64, green: 128, blue: 192, alpha: 255 }.to_vec();
let expected = vec![64, 128, 192, 255];
let output = Colour { red: 64, green: 128, blue: 192 }.to_vec();
let expected = vec![64, 128, 192];
assert_eq!(output, expected);
}
}