Is there any way to create a mask file from an rgba without creating anything 
else, just the .msk file?

Thanks,
Duarte






































Duarte Carreira
Diretor | Dep. Informa??o Geogr?fica e Cartografia

www.edia.pt<http://www.edia.pt>
www.alqueva.com.pt<http://www.alqueva.com.pt>
Tel. +351 284315100

[http://www.edia.pt/edia/images/edia_logo2.gif]<http://www.edia.pt>

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