Trait palette::GetHue [−][src]
Expand description
A trait for colors where a hue may be calculated.
use approx::assert_relative_eq; use palette::{GetHue, LinSrgb}; let red = LinSrgb::new(1.0f32, 0.0, 0.0); let green = LinSrgb::new(0.0f32, 1.0, 0.0); let blue = LinSrgb::new(0.0f32, 0.0, 1.0); let gray = LinSrgb::new(0.5f32, 0.5, 0.5); assert_relative_eq!(red.get_hue().unwrap(), 0.0.into()); assert_relative_eq!(green.get_hue().unwrap(), 120.0.into()); assert_relative_eq!(blue.get_hue().unwrap(), 240.0.into()); assert_eq!(gray.get_hue(), None);
Associated Types
Required methods
Implementors
impl<S, T> GetHue for Rgb<S, T> where
S: RgbStandard<TransferFn = LinearFn>,
T: FloatComponent,