Function fltk::utils::rgba2hex[−][src]

pub fn rgba2hex(r: u8, g: u8, b: u8, a: u8) -> u32

Expand description

Convenience function to convert rgba to hex. Example:

use fltk::utils::rgba2hex;
let ret = rgba2hex(0, 255, 0, 255); println!("0x{:08x}", ret);