dds 0.2.0

DDS de/encoder written in 100% safe Rust
Documentation 
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use super::Norm;

pub(crate) fn alpha_to_rgba<Precision: Norm>(pixel: [Precision; 1]) -> [Precision; 4] {
    [Norm::ZERO, Norm::ZERO, Norm::ZERO, pixel[0]]
}
pub(crate) fn grayscale_to_rgb<Precision: Norm>(pixel: [Precision; 1]) -> [Precision; 3] {
    [pixel[0], pixel[0], pixel[0]]
}
pub(crate) fn grayscale_to_rgba<Precision: Norm>(pixel: [Precision; 1]) -> [Precision; 4] {
    [pixel[0], pixel[0], pixel[0], Norm::ONE]
}
pub(crate) fn rgb_to_grayscale<Precision: Norm>(pixel: [Precision; 3]) -> [Precision; 1] {
    [pixel[0]]
}
pub(crate) fn rgb_to_rgba<Precision: Norm>(pixel: [Precision; 3]) -> [Precision; 4] {
    [pixel[0], pixel[1], pixel[2], Norm::ONE]
}
pub(crate) fn rgba_to_grayscale<Precision: Norm>(pixel: [Precision; 4]) -> [Precision; 1] {
    [pixel[0]]
}
pub(crate) fn rgba_to_alpha<Precision: Norm>(pixel: [Precision; 4]) -> [Precision; 1] {
    [pixel[3]]
}
pub(crate) fn rgba_to_rgb<Precision: Norm>(pixel: [Precision; 4]) -> [Precision; 3] {
    [pixel[0], pixel[1], pixel[2]]
}