2014.01.28 21:20 "Re: [Tiff] Transparency Mask", by Even Rouault

Le mardi 28 janvier 2014 22:15:23, Chris Cox a écrit:

I am not aware of any applications using that option, or reading it.

GDAL can create and use transparency masks and sets PHOTOMETRIC_MASK.

This is the functionnality mentionned in the "Internal nodata masks" section of http://gdal.org/frmt_gtiff.html

Even

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