image.c:916:	{"P1", read_pnm, write_p1},
image.c:917:	{"PBM", read_pnm, write_p1},
image.c:918:	{"P2", read_pnm, write_p2},
image.c:919:	{"PGM", read_pnm, write_p2},
image.c:920:	{"P3", read_pnm, write_p3},
image.c:921:	{"PPM", read_pnm, write_p3},
image.c:923:	{"XPM", read_xpm, write_xpm},
image.c:924:	{"XBM", read_xbm, write_xbm},
image.c:925:	{"JPG", read_jpeg, NULL},
image.c:926:	{"JPEG", read_jpeg, NULL},
image.c:927:	{"GIF", read_gif, NULL},
image.c:928:	{"TIF", read_tif, NULL},
image.c:929:	{"TIFF", read_tif, NULL},
image.c:930:	{"PNG", read_png, NULL},
image.c:931:	{"BMP", read_bmp, NULL},
