http://ace.waytook.com/includes

Filename		Size				Modification Date		/usr/bin/file's Type Estimation
background.jpg		11.2 kb		EXIF		2011.05.25 18:54:42		JPEG image data, JFIF standard 1.02
label.jpg		13.6 kb		EXIF		2011.05.25 18:54:42		JPEG image data, JFIF standard 1.02
style.css		0.5 kb				2011.05.25 18:54:42		ASCII C program text