200 		      struct grayscale_header *gr_hdr, int type)  in convert_one_image()  argument
258 	gr_hdr->magic[0] = 'G';  in convert_one_image()
259 	gr_hdr->magic[1] = 'R';  in convert_one_image()
260 	gr_hdr->magic[2] = '0';  in convert_one_image()
261 	gr_hdr->magic[3] = '4';  in convert_one_image()
262 	gr_hdr->x = 0;  in convert_one_image()
263 	gr_hdr->y = 0;  in convert_one_image()
264 	gr_hdr->w = screen_w;  in convert_one_image()
265 	gr_hdr->h = screen_h;  in convert_one_image()
266 	gr_hdr->logo_type = type;  in convert_one_image()
267 	gr_hdr->data_offset = offset;  in convert_one_image()
268 	gr_hdr->data_size = screen_w * screen_h / 2;  in convert_one_image()