rgb_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   rgb_utils.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jaesjeon <jaesjeon@student.42seoul.kr>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/03 11:59:14 by jaesjeon          #+#    #+#             */
/*   Updated: 2022/11/03 11:59:15 by jaesjeon         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int	create_trgb(unsigned char t, unsigned char r, \
								unsigned char g, unsigned char b)
{
	return (*(int *)(unsigned char [4]){b, g, r, t});
}

unsigned char	get_r(int trgb)
{
	return (((unsigned char *)&trgb)[2]);
}

unsigned char	get_g(int trgb)
{
	return (((unsigned char *)&trgb)[1]);
}

unsigned char	get_b(int trgb)
{
	return (((unsigned char *)&trgb)[0]);
}