nsys-color-utils 0.2.2

Color utilities
Documentation 
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use crate::*;

pub trait IntoArray <T, const N : usize> {
  fn into_array (self) -> [T; N];
}

pub trait Normalize {
  type Target;
  fn normalize (self) -> Self::Target;
}

pub trait Normalized {
  fn normalized_rgb  (self) -> [f32; 3];
  fn normalized_rgba (self) -> [f32; 4];
}

pub trait Quantize {
  type Target;
  fn quantize (self) -> Self::Target;
}

pub trait WithAlphaOpaque {
  type Target;
  /// Add an opaque alpha component
  fn rgba (self) -> Self::Target;
}

impl Normalized for Rgb <u8> {
  fn normalized_rgb (self) -> [f32; 3] {
    self.normalize().into()
  }
  fn normalized_rgba (self) -> [f32; 4] {
    self.normalize().rgba().into()
  }
}
impl Normalized for Rgba <u8> {
  fn normalized_rgb (self) -> [f32; 3] {
    self.rgb().normalize().into()
  }
  fn normalized_rgba (self) -> [f32; 4] {
    self.normalize().into()
  }
}

impl IntoArray <u8, 3> for Rgb <u8> {
  fn into_array (self) -> [u8; 3] {
    self.into()
  }
}
impl IntoArray <u8, 4> for Rgba <u8> {
  fn into_array (self) -> [u8; 4] {
    self.into()
  }
}
impl IntoArray <f32, 3> for Rgb <f32> {
  fn into_array (self) -> [f32; 3] {
    self.into()
  }
}
impl IntoArray <f32, 4> for Rgba <f32> {
  fn into_array (self) -> [f32; 4] {
    self.into()
  }
}

impl Normalize for Rgb <u8> {
  type Target = Rgb <f32>;
  fn normalize (self) -> Self::Target {
    normalize_rgb (self)
  }
}
impl Normalize for Rgba <u8> {
  type Target = Rgba <f32>;
  fn normalize (self) -> Self::Target {
    normalize_rgba (self)
  }
}

impl Quantize for Rgb <f32> {
  type Target = Rgb <u8>;
  fn quantize (self) -> Self::Target {
    quantize_rgb (self)
  }
}
impl Quantize for Rgba <f32> {
  type Target = Rgba <u8>;
  fn quantize (self) -> Self::Target {
    quantize_rgba (self)
  }
}

impl WithAlphaOpaque for Rgb <u8> {
  type Target = Rgba <u8>;
  fn rgba (self) -> Self::Target {
    self.with_alpha (255)
  }
}
impl WithAlphaOpaque for Rgb <f32> {
  type Target = Rgba <f32>;
  fn rgba (self) -> Self::Target {
    self.with_alpha (1.0)
  }
}