MNG alpha channels, which is not necessarily useful for the sharp-edged kind that are typical of
antialiased images or text, but it can be highly effective for softer-edged alpha layers such as the
feathered ovals often used in portraiture.
19.10 FURTHER READING
Feldspar, A., An Explanation of the Deflate Algorithm. Available at http://www.zlib.org/feldspar.html.
Gailly, J., comp.compression Newsgroup FAQs. Available at http://www.faqs.org/faqs/by-newsgroup/comp/
comp.compression.html.
Gailly, J., zlib home site. Available at http://www.zlib.org/.
Miano, J., 1999.
Compressed Image File Formats.
Assoc. Comput. ...
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