Function lux::color::hex_rgba

pub fn hex_rgba(v: u32) -> [f32; 4]

Convertes a u32 to a color by treating the 4 bytes as rgb tripples.

 let blue_green_transparent = hex_rgba(0xFF550011);
 assert_eq!(blue_green_transparent, rgba(0xFF, 0x55, 0x00, 0x11));