NUM	FORMAT	WIDTH	HEIGHT	PIXELS	SIZE(bytes)	ALPHA	FILENAME
1	gif	16	16	256	953		-	test/ok/gif
2	jpeg	16	16	256	354		-	test/ok/jpg
3	png	16	16	256	403		X	test/ok/png
4	pnm	16	16	256	269		-	test/ok/pnm
5	png	16	16	256	403		X	test/ok/recursive/png
