#ifndef RGBA_H #define RGBA_H typedef struct rgb { double red; double green; double blue; } rgb_t; typedef struct rgb_str { char red[3]; char green[3]; char blue[3]; } rgb_str_t; typedef struct rgba { double red; double green; double blue; double alpha; } rgba_t; typedef struct rgba_str { char red[3]; char green[3]; char blue[3]; char alpha[3]; } rgba_str_t; #endif