<prov path> and <dest path> are full pathnames of original and compressed files. If <dest path> is not supplied, the original file will be replaced by the new, compressed one.
<c=L[ow]|N[ormal]|H[igh]> defines the compression value, ranging from low (best picture quality) to high (worse picture quality). Default is Normal.
Using "!", "?" and "=" as first parameter will return an online help (resp. copyright, syntax and output).
Free for non-commercial use. Use in commercial software subjected to prior acknowledgement and licensing from the author, reachable at the following network addresses: