46     unsigned char red;  member
172 		    logo_data[i][j].red = logo_data[i][j].green =  in read_image()
181 		    logo_data[i][j].red = logo_data[i][j].green =  in read_image()
190 		    logo_data[i][j].red = get_number255(fp, maxval);  in read_image()
203     return c.red == 0 && c.green == 0 && c.blue == 0;  in is_black()
208     return c.red == 255 && c.green == 255 && c.blue == 255;  in is_white()
213     return c.red == c.green && c.red == c.blue;  in is_gray()
218     return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;  in is_equal()
294 		if (logo_data[i][j].red)  in write_logo_mono()
381 	write_hex(logo_clut[i].red);  in write_logo_clut224()
406 	    write_hex(logo_data[i][j].red);  in write_logo_gray256()