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January 2007
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2007.01.17 16:27 "Re: Elevation Data", by Frank Warmerdam
Joris wrote: > Bob, > > Bob Friesenhahn wrote: >> Libtiff uses the names PHOTOMETRIC_MINISWHITE and >> PHOTOMETRIC_MINISBLACK. This implies something different than >> BlackIsZero. Does that help? > > It's confusing. I usually use the names MinIsBlack and MinIsWhite... > What's in a name? Joris, Craig Bruce referred to these as ZeroIsBlack which is quite distinct from MinIsBlack if you are thinking about signed integer values as he was. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmerdam@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | President OSGeo, http://osgeo.org