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